diff --git a/imgui.h b/imgui.h
index f5ac95f89..a8dd3435b 100644
--- a/imgui.h
+++ b/imgui.h
@@ -39,6 +39,7 @@
 #define IM_FMTLIST(FMT)
 #endif
 #define IM_ARRAYSIZE(_ARR)          ((int)(sizeof(_ARR)/sizeof(*_ARR)))
+#define IM_OFFSETOF(_TYPE,_ELM)     ((size_t)&(((_TYPE*)0)->_ELM))
 
 #if defined(__clang__)
 #pragma clang diagnostic push
diff --git a/imgui_internal.h b/imgui_internal.h
index fc0ef6029..49e1e012b 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -77,8 +77,7 @@ extern IMGUI_API ImGuiContext* GImGui;  // Current implicit ImGui context pointe
 // Helpers
 //-----------------------------------------------------------------------------
 
-#define IM_PI                       3.14159265358979323846f
-#define IM_OFFSETOF(_TYPE,_ELM)     ((size_t)&(((_TYPE*)0)->_ELM))
+#define IM_PI           3.14159265358979323846f
 
 // Helpers: UTF-8 <> wchar
 IMGUI_API int           ImTextStrToUtf8(char* buf, int buf_size, const ImWchar* in_text, const ImWchar* in_text_end);      // return output UTF-8 bytes count