diff --git a/fpdfsdk/cfx_systemhandler.h b/fpdfsdk/cfx_systemhandler.h
index f9138cc..1513ae0 100644
--- a/fpdfsdk/cfx_systemhandler.h
+++ b/fpdfsdk/cfx_systemhandler.h
@@ -14,27 +14,6 @@
 
 using TimerCallback = void (*)(int32_t idEvent);
 
-struct FX_SYSTEMTIME {
-  FX_SYSTEMTIME()
-      : wYear(0),
-        wMonth(0),
-        wDayOfWeek(0),
-        wDay(0),
-        wHour(0),
-        wMinute(0),
-        wSecond(0),
-        wMilliseconds(0) {}
-
-  uint16_t wYear;
-  uint16_t wMonth;
-  uint16_t wDayOfWeek;
-  uint16_t wDay;
-  uint16_t wHour;
-  uint16_t wMinute;
-  uint16_t wSecond;
-  uint16_t wMilliseconds;
-};
-
 // Cursor style. These must match the values in public/fpdf_formfill.h
 #define FXCT_ARROW 0
 #define FXCT_NESW 1
diff --git a/fpdfsdk/cpdfsdk_formfillenvironment.cpp b/fpdfsdk/cpdfsdk_formfillenvironment.cpp
index edf503e..6d3aab3 100644
--- a/fpdfsdk/cpdfsdk_formfillenvironment.cpp
+++ b/fpdfsdk/cpdfsdk_formfillenvironment.cpp
@@ -12,6 +12,7 @@
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfdoc/cpdf_docjsactions.h"
+#include "fpdfsdk/cfx_systemhandler.h"
 #include "fpdfsdk/cpdfsdk_actionhandler.h"
 #include "fpdfsdk/cpdfsdk_annothandlermgr.h"
 #include "fpdfsdk/cpdfsdk_interactiveform.h"
@@ -285,23 +286,6 @@
     m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
 }
 
-FX_SYSTEMTIME CPDFSDK_FormFillEnvironment::GetLocalTime() const {
-  FX_SYSTEMTIME fxtime;
-  if (!m_pInfo || !m_pInfo->FFI_GetLocalTime)
-    return fxtime;
-
-  FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo);
-  fxtime.wDay = systime.wDay;
-  fxtime.wDayOfWeek = systime.wDayOfWeek;
-  fxtime.wHour = systime.wHour;
-  fxtime.wMilliseconds = systime.wMilliseconds;
-  fxtime.wMinute = systime.wMinute;
-  fxtime.wMonth = systime.wMonth;
-  fxtime.wSecond = systime.wSecond;
-  fxtime.wYear = systime.wYear;
-  return fxtime;
-}
-
 void CPDFSDK_FormFillEnvironment::OnChange() {
   if (m_pInfo && m_pInfo->FFI_OnChange)
     m_pInfo->FFI_OnChange(m_pInfo);
diff --git a/fpdfsdk/cpdfsdk_formfillenvironment.h b/fpdfsdk/cpdfsdk_formfillenvironment.h
index d96fbd6..cd04451 100644
--- a/fpdfsdk/cpdfsdk_formfillenvironment.h
+++ b/fpdfsdk/cpdfsdk_formfillenvironment.h
@@ -15,7 +15,6 @@
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "core/fpdfdoc/cpdf_occontext.h"
 #include "core/fxcrt/observable.h"
-#include "fpdfsdk/cfx_systemhandler.h"
 #include "fpdfsdk/cpdfsdk_annot.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
 #include "public/fpdf_formfill.h"
@@ -90,7 +89,6 @@
   int SetTimer(int uElapse, TimerCallback lpTimerFunc);
   void KillTimer(int nTimerID);
 
-  FX_SYSTEMTIME GetLocalTime() const;
   FPDF_PAGE GetCurrentPage() const;
 
   void OnChange();
diff --git a/public/fpdf_formfill.h b/public/fpdf_formfill.h
index 654debe..cd3645c 100644
--- a/public/fpdf_formfill.h
+++ b/public/fpdf_formfill.h
@@ -546,6 +546,7 @@
    *     pThis       -   Pointer to the interface structure itself.
    * Return value:
    *     The local time. See FPDF_SYSTEMTIME above for details.
+   * Note: Unused.
    */
   FPDF_SYSTEMTIME (*FFI_GetLocalTime)(struct _FPDF_FORMFILLINFO* pThis);