diff --git a/src/app/gfx/bitmap.cc b/src/app/gfx/bitmap.cc
index 295a633d..47044121 100644
--- a/src/app/gfx/bitmap.cc
+++ b/src/app/gfx/bitmap.cc
@@ -1,7 +1,9 @@
 #include "bitmap.h"
 
 #include <SDL.h>
+#if YAZE_LIB_PNG == 1
 #include <png.h>
+#endif
 
 #include <cstdint>
 #include <memory>
@@ -187,6 +189,11 @@ void ConvertPngToSurface(const std::vector<uint8_t> &png_data,
   SDL_Log("Successfully created SDL_Surface from PNG data");
 }
 
+std::vector<uint8_t> Bitmap::GetPngData() {
+  ConvertSurfaceToPNG(surface_.get(), png_data_);
+  return png_data_;
+}
+
 #endif  // YAZE_LIB_PNG
 
 namespace {
@@ -214,11 +221,6 @@ Uint32 GetSnesPixelFormat(int format) {
 }
 }  // namespace
 
-std::vector<uint8_t> Bitmap::GetPngData() {
-  ConvertSurfaceToPNG(surface_.get(), png_data_);
-  return png_data_;
-}
-
 void Bitmap::SaveSurfaceToFile(std::string_view filename) {
   SDL_SaveBMP(surface_.get(), filename.data());
 }
diff --git a/src/app/gfx/bitmap.h b/src/app/gfx/bitmap.h
index 066f7ee6..601e9f7e 100644
--- a/src/app/gfx/bitmap.h
+++ b/src/app/gfx/bitmap.h
@@ -46,6 +46,7 @@ enum BitmapFormat {
   k8bpp = 3,
 };
 
+#if YAZE_LIB_PNG == 1
 /**
  * @brief Convert SDL_Surface to PNG image data.
  */
@@ -56,6 +57,7 @@ bool ConvertSurfaceToPNG(SDL_Surface *surface, std::vector<uint8_t> &buffer);
  */
 void ConvertPngToSurface(const std::vector<uint8_t> &png_data,
                          SDL_Surface **outSurface);
+#endif
 
 /**
  * @brief Represents a bitmap image.
@@ -87,7 +89,10 @@ class Bitmap {
     }
   }
 
+#if YAZE_LIB_PNG == 1
   std::vector<uint8_t> GetPngData();
+#endif
+
   void SaveSurfaceToFile(std::string_view filename);
 
   /**