diff --git a/core/src/fxcodec/codec/DEPS b/core/src/fxcodec/codec/DEPS
index bfbbd82..495d288 100644
--- a/core/src/fxcodec/codec/DEPS
+++ b/core/src/fxcodec/codec/DEPS
@@ -1,4 +1,4 @@
 include_rules = [
-  '+third_party/libpng/png.h',
+  '+third_party/libpng16/png.h',
   '+third_party/libtiff/tiffiop.h',
 ]
diff --git a/core/src/fxcodec/codec/fx_codec_png.cpp b/core/src/fxcodec/codec/fx_codec_png.cpp
index 97c2f77..9e08473 100644
--- a/core/src/fxcodec/codec/fx_codec_png.cpp
+++ b/core/src/fxcodec/codec/fx_codec_png.cpp
@@ -12,7 +12,7 @@
 
 extern "C" {
 #undef FAR
-#include "third_party/libpng/png.h"
+#include "third_party/libpng16/png.h"
 }
 
 static void _png_error_data(png_structp png_ptr, png_const_charp error_msg) {
diff --git a/samples/image_diff_png.cc b/samples/image_diff_png.cc
index 01df836..5f0228c 100644
--- a/samples/image_diff_png.cc
+++ b/samples/image_diff_png.cc
@@ -17,7 +17,7 @@
 #include <string>
 
 #include "third_party/base/logging.h"
-#include "third_party/libpng/png.h"
+#include "third_party/libpng16/png.h"
 #include "third_party/zlib_v128/zlib.h"
 
 namespace image_diff_png {
diff --git a/third_party/BUILD.gn b/third_party/BUILD.gn
index d8d1dd2..2468dd4 100644
--- a/third_party/BUILD.gn
+++ b/third_party/BUILD.gn
@@ -278,28 +278,28 @@
     "//third_party/pdfium:pdfium_config",
   ]
   sources = [
-    "libpng/png.c",
-    "libpng/png.h",
-    "libpng/pngconf.h",
-    "libpng/pngdebug.h",
-    "libpng/pngerror.c",
-    "libpng/pngget.c",
-    "libpng/pnginfo.h",
-    "libpng/pnglibconf.h",
-    "libpng/pngmem.c",
-    "libpng/pngpread.c",
-    "libpng/pngpriv.h",
-    "libpng/pngread.c",
-    "libpng/pngrio.c",
-    "libpng/pngrtran.c",
-    "libpng/pngrutil.c",
-    "libpng/pngset.c",
-    "libpng/pngstruct.h",
-    "libpng/pngtrans.c",
-    "libpng/pngwio.c",
-    "libpng/pngwrite.c",
-    "libpng/pngwtran.c",
-    "libpng/pngwutil.c",
+    "libpng16/png.c",
+    "libpng16/png.h",
+    "libpng16/pngconf.h",
+    "libpng16/pngdebug.h",
+    "libpng16/pngerror.c",
+    "libpng16/pngget.c",
+    "libpng16/pnginfo.h",
+    "libpng16/pnglibconf.h",
+    "libpng16/pngmem.c",
+    "libpng16/pngpread.c",
+    "libpng16/pngpriv.h",
+    "libpng16/pngread.c",
+    "libpng16/pngrio.c",
+    "libpng16/pngrtran.c",
+    "libpng16/pngrutil.c",
+    "libpng16/pngset.c",
+    "libpng16/pngstruct.h",
+    "libpng16/pngtrans.c",
+    "libpng16/pngwio.c",
+    "libpng16/pngwrite.c",
+    "libpng16/pngwtran.c",
+    "libpng16/pngwutil.c",
   ]
 }
 
diff --git a/third_party/libpng/0000-build-config.patch b/third_party/libpng16/0000-build-config.patch
similarity index 74%
rename from third_party/libpng/0000-build-config.patch
rename to third_party/libpng16/0000-build-config.patch
index 4f00139..7b7b158 100644
--- a/third_party/libpng/0000-build-config.patch
+++ b/third_party/libpng16/0000-build-config.patch
@@ -1,6 +1,6 @@
-diff a/third_party/libpng/pngmem.c b/third_party/libpng/pngmem.c
---- a/third_party/libpng/pngmem.c
-+++ b/third_party/libpng/pngmem.c
+diff a/third_party/libpng16/pngmem.c b/third_party/libpng16/pngmem.c
+--- a/third_party/libpng16/pngmem.c
++++ b/third_party/libpng16/pngmem.c
 @@ -19,6 +19,9 @@
  
  #include "pngpriv.h"
@@ -29,9 +29,9 @@
  }
  
  #ifdef PNG_USER_MEM_SUPPORTED
-diff a/third_party/libpng/pngstruct.h b/third_party/libpng/pngstruct.h
---- a/third_party/libpng/pngstruct.h
-+++ b/third_party/libpng/pngstruct.h
+diff a/third_party/libpng16/pngstruct.h b/third_party/libpng16/pngstruct.h
+--- a/third_party/libpng16/pngstruct.h
++++ b/third_party/libpng16/pngstruct.h
 @@ -27,7 +27,7 @@
     /* We must ensure that zlib uses 'const' in declarations. */
  #  define ZLIB_CONST
diff --git a/third_party/libpng/0001-disable-arm-neon.patch b/third_party/libpng16/0001-disable-arm-neon.patch
similarity index 63%
rename from third_party/libpng/0001-disable-arm-neon.patch
rename to third_party/libpng16/0001-disable-arm-neon.patch
index b5105f7..91616bb 100644
--- a/third_party/libpng/0001-disable-arm-neon.patch
+++ b/third_party/libpng16/0001-disable-arm-neon.patch
@@ -1,6 +1,6 @@
-diff a/third_party/libpng/pngpriv.h b/third_party/libpng/pngpriv.h
---- a/third_party/libpng/pngpriv.h
-+++ b/third_party/libpng/pngpriv.h
+diff a/third_party/libpng16/pngpriv.h b/third_party/libpng16/pngpriv.h
+--- a/third_party/libpng16/pngpriv.h
++++ b/third_party/libpng16/pngpriv.h
 @@ -127,7 +127,7 @@
      */
  #  if (defined(__ARM_NEON__) || defined(__ARM_NEON)) && \
diff --git a/third_party/libpng/README.pdfium b/third_party/libpng16/README.pdfium
similarity index 100%
rename from third_party/libpng/README.pdfium
rename to third_party/libpng16/README.pdfium
diff --git a/third_party/libpng/png.c b/third_party/libpng16/png.c
similarity index 100%
rename from third_party/libpng/png.c
rename to third_party/libpng16/png.c
diff --git a/third_party/libpng/png.h b/third_party/libpng16/png.h
similarity index 100%
rename from third_party/libpng/png.h
rename to third_party/libpng16/png.h
diff --git a/third_party/libpng/pngconf.h b/third_party/libpng16/pngconf.h
similarity index 100%
rename from third_party/libpng/pngconf.h
rename to third_party/libpng16/pngconf.h
diff --git a/third_party/libpng/pngdebug.h b/third_party/libpng16/pngdebug.h
similarity index 100%
rename from third_party/libpng/pngdebug.h
rename to third_party/libpng16/pngdebug.h
diff --git a/third_party/libpng/pngerror.c b/third_party/libpng16/pngerror.c
similarity index 100%
rename from third_party/libpng/pngerror.c
rename to third_party/libpng16/pngerror.c
diff --git a/third_party/libpng/pngget.c b/third_party/libpng16/pngget.c
similarity index 100%
rename from third_party/libpng/pngget.c
rename to third_party/libpng16/pngget.c
diff --git a/third_party/libpng/pnginfo.h b/third_party/libpng16/pnginfo.h
similarity index 100%
rename from third_party/libpng/pnginfo.h
rename to third_party/libpng16/pnginfo.h
diff --git a/third_party/libpng/pnglibconf.h b/third_party/libpng16/pnglibconf.h
similarity index 100%
rename from third_party/libpng/pnglibconf.h
rename to third_party/libpng16/pnglibconf.h
diff --git a/third_party/libpng/pngmem.c b/third_party/libpng16/pngmem.c
similarity index 100%
rename from third_party/libpng/pngmem.c
rename to third_party/libpng16/pngmem.c
diff --git a/third_party/libpng/pngpread.c b/third_party/libpng16/pngpread.c
similarity index 100%
rename from third_party/libpng/pngpread.c
rename to third_party/libpng16/pngpread.c
diff --git a/third_party/libpng/pngpriv.h b/third_party/libpng16/pngpriv.h
similarity index 100%
rename from third_party/libpng/pngpriv.h
rename to third_party/libpng16/pngpriv.h
diff --git a/third_party/libpng/pngread.c b/third_party/libpng16/pngread.c
similarity index 100%
rename from third_party/libpng/pngread.c
rename to third_party/libpng16/pngread.c
diff --git a/third_party/libpng/pngrio.c b/third_party/libpng16/pngrio.c
similarity index 100%
rename from third_party/libpng/pngrio.c
rename to third_party/libpng16/pngrio.c
diff --git a/third_party/libpng/pngrtran.c b/third_party/libpng16/pngrtran.c
similarity index 100%
rename from third_party/libpng/pngrtran.c
rename to third_party/libpng16/pngrtran.c
diff --git a/third_party/libpng/pngrutil.c b/third_party/libpng16/pngrutil.c
similarity index 100%
rename from third_party/libpng/pngrutil.c
rename to third_party/libpng16/pngrutil.c
diff --git a/third_party/libpng/pngset.c b/third_party/libpng16/pngset.c
similarity index 100%
rename from third_party/libpng/pngset.c
rename to third_party/libpng16/pngset.c
diff --git a/third_party/libpng/pngstruct.h b/third_party/libpng16/pngstruct.h
similarity index 100%
rename from third_party/libpng/pngstruct.h
rename to third_party/libpng16/pngstruct.h
diff --git a/third_party/libpng/pngtrans.c b/third_party/libpng16/pngtrans.c
similarity index 100%
rename from third_party/libpng/pngtrans.c
rename to third_party/libpng16/pngtrans.c
diff --git a/third_party/libpng/pngwio.c b/third_party/libpng16/pngwio.c
similarity index 100%
rename from third_party/libpng/pngwio.c
rename to third_party/libpng16/pngwio.c
diff --git a/third_party/libpng/pngwrite.c b/third_party/libpng16/pngwrite.c
similarity index 100%
rename from third_party/libpng/pngwrite.c
rename to third_party/libpng16/pngwrite.c
diff --git a/third_party/libpng/pngwtran.c b/third_party/libpng16/pngwtran.c
similarity index 100%
rename from third_party/libpng/pngwtran.c
rename to third_party/libpng16/pngwtran.c
diff --git a/third_party/libpng/pngwutil.c b/third_party/libpng16/pngwutil.c
similarity index 100%
rename from third_party/libpng/pngwutil.c
rename to third_party/libpng16/pngwutil.c
diff --git a/third_party/third_party.gyp b/third_party/third_party.gyp
index f653760..97deacf 100644
--- a/third_party/third_party.gyp
+++ b/third_party/third_party.gyp
@@ -269,28 +269,28 @@
       'target_name': 'fx_lpng',
       'type': 'static_library',
       'sources': [
-        'libpng/png.c',
-        'libpng/png.h',
-        'libpng/pngconf.h',
-        'libpng/pngdebug.h',
-        'libpng/pngerror.c',
-        'libpng/pngget.c',
-        'libpng/pnginfo.h',
-        'libpng/pnglibconf.h',
-        'libpng/pngmem.c',
-        'libpng/pngpread.c',
-        'libpng/pngpriv.h',
-        'libpng/pngread.c',
-        'libpng/pngrio.c',
-        'libpng/pngrtran.c',
-        'libpng/pngrutil.c',
-        'libpng/pngset.c',
-        'libpng/pngstruct.h',
-        'libpng/pngtrans.c',
-        'libpng/pngwio.c',
-        'libpng/pngwrite.c',
-        'libpng/pngwtran.c',
-        'libpng/pngwutil.c',
+        'libpng16/png.c',
+        'libpng16/png.h',
+        'libpng16/pngconf.h',
+        'libpng16/pngdebug.h',
+        'libpng16/pngerror.c',
+        'libpng16/pngget.c',
+        'libpng16/pnginfo.h',
+        'libpng16/pnglibconf.h',
+        'libpng16/pngmem.c',
+        'libpng16/pngpread.c',
+        'libpng16/pngpriv.h',
+        'libpng16/pngread.c',
+        'libpng16/pngrio.c',
+        'libpng16/pngrtran.c',
+        'libpng16/pngrutil.c',
+        'libpng16/pngset.c',
+        'libpng16/pngstruct.h',
+        'libpng16/pngtrans.c',
+        'libpng16/pngwio.c',
+        'libpng16/pngwrite.c',
+        'libpng16/pngwtran.c',
+        'libpng16/pngwutil.c',
       ],
     },
     {