diff --git a/ext/native/gfx_es2/draw_text.cpp b/ext/native/gfx_es2/draw_text.cpp
index 54e67246bd..040047bbe8 100644
--- a/ext/native/gfx_es2/draw_text.cpp
+++ b/ext/native/gfx_es2/draw_text.cpp
@@ -488,7 +488,7 @@ void TextDrawer::DrawString(DrawBuffer &target, const char *str, float x, float
 				bitmapData[entry->bmWidth * y + x] = 0xfff0 | image.pixel(x, y) >> 28;
 			}
 		}
-		desc.initData.push_back(bitmapData);
+		desc.initData.push_back((uint8_t *)bitmapData);
 		entry->texture = draw_->CreateTexture(desc);
 		delete [] bitmapData;
 		cache_[entryHash] = std::unique_ptr<TextStringEntry>(entry);