diff --git a/misc/freetype/imgui_freetype.cpp b/misc/freetype/imgui_freetype.cpp
index 3d62dc4b6..412411a94 100644
--- a/misc/freetype/imgui_freetype.cpp
+++ b/misc/freetype/imgui_freetype.cpp
@@ -338,8 +338,8 @@ bool ImFontAtlasBuildWithFreeType(FT_Library ft_library, ImFontAtlas* atlas, uns
     ImVector<ImFontBuildDstDataFT> dst_tmp_array;
     src_tmp_array.resize(atlas->ConfigData.Size);
     dst_tmp_array.resize(atlas->Fonts.Size);
-    memset(src_tmp_array.Data, 0, (size_t)src_tmp_array.size_in_bytes());
-    memset(dst_tmp_array.Data, 0, (size_t)dst_tmp_array.size_in_bytes());
+    memset((void*)src_tmp_array.Data, 0, (size_t)src_tmp_array.size_in_bytes());
+    memset((void*)dst_tmp_array.Data, 0, (size_t)dst_tmp_array.size_in_bytes());
 
     // 1. Initialize font loading structure, check font data validity
     for (int src_i = 0; src_i < atlas->ConfigData.Size; src_i++)