diff --git a/fpdfsdk/include/pdfwindow/PWL_FontMap.h b/fpdfsdk/include/pdfwindow/PWL_FontMap.h
index a7aac6d..2ff6c0f 100644
--- a/fpdfsdk/include/pdfwindow/PWL_FontMap.h
+++ b/fpdfsdk/include/pdfwindow/PWL_FontMap.h
@@ -7,6 +7,7 @@
 #ifndef _PWL_FONTMAP_H_
 #define _PWL_FONTMAP_H_
 
+#include "../../../public/fpdf_sysfontinfo.h"
 #include "../fxedit/fx_edit.h"
 
 class CPDF_Document;
@@ -111,10 +112,7 @@
 	CFX_ByteString								GetNativeFont(FX_INT32 nCharset);
 
 public:
-	struct CharsetFontMap {
-		FX_INT32								charset;
-		const char*								fontname;
-	};
+    using CharsetFontMap = FPDF_CharsetFontMap;
 	static const CharsetFontMap					defaultTTFMap[];
 
 protected:
diff --git a/fpdfsdk/src/fpdf_sysfontinfo.cpp b/fpdfsdk/src/fpdf_sysfontinfo.cpp
index 9be2fe9..6bb41b8 100644
--- a/fpdfsdk/src/fpdf_sysfontinfo.cpp
+++ b/fpdfsdk/src/fpdf_sysfontinfo.cpp
@@ -6,6 +6,7 @@
 
 #include "../../public/fpdf_sysfontinfo.h"
 #include "../include/fsdk_define.h"
+#include "../include/pdfwindow/PWL_FontMap.h"
 
 class CSysFontInfo_Ext FX_FINAL : public IFX_SystemFontInfo
 {
@@ -94,6 +95,11 @@
 	CFX_GEModule::Get()->GetFontMgr()->SetSystemFontInfo(pFontInfo);
 }
 
+DLLEXPORT const FPDF_CharsetFontMap* STDCALL FPDF_GetDefaultTTFMap()
+{
+    return CPWL_FontMap::defaultTTFMap;
+}
+
 struct FPDF_SYSFONTINFO_DEFAULT : public FPDF_SYSFONTINFO
 {
 	IFX_SystemFontInfo*	m_pFontInfo;
diff --git a/public/fpdf_sysfontinfo.h b/public/fpdf_sysfontinfo.h
index 00c9fab..275ca84 100644
--- a/public/fpdf_sysfontinfo.h
+++ b/public/fpdf_sysfontinfo.h
@@ -32,7 +32,6 @@
 extern "C" {
 #endif
 
-
 /** 
  * Interface: FPDF_SYSFONTINFO
  *			Interface for getting system font information and font mapping
@@ -193,6 +192,28 @@
 } FPDF_SYSFONTINFO;
 
 /**
+ * Struct: FPDF_CharsetFontMap
+ *    Provides the name of a font to use for a given charset value.
+ **/
+typedef struct FPDF_CharsetFontMap_
+{
+    int charset;  // Character Set Enum value, see FXFONT_*_CHARSET above.
+    const char* fontname;  // Name of default font to use with that charset.
+} FPDF_CharsetFontMap;
+
+/**
+ * Function: FPDF_GetDefaultTTFMap
+ *    Returns a pointer to the default character set to TT Font name map. The
+ *    map is an array of FPDF_CharsetFontMap structs, with its end indicated
+ *    by a { -1, NULL } entry.
+ * Parameters:
+ *     None.
+ * Return Value:
+ *     Pointer to the Charset Font Map.
+ **/
+DLLEXPORT const FPDF_CharsetFontMap* STDCALL FPDF_GetDefaultTTFMap();
+
+/**
  * Function: FPDF_AddInstalledFont
  *			Add a system font to the list in Foxit SDK.
  * Comments: