diff --git a/src/Panda.hpp b/src/Panda.hpp
index 917d293..0b3aa2f 100755
--- a/src/Panda.hpp
+++ b/src/Panda.hpp
@@ -144,15 +144,17 @@ namespace panda
 
   // ############################################################################################
 
-  // # Graphic
-
   // ### GUI
+  #ifdef PANDA_INCLUDE_IMGUI
+
   void GuiInit();
   void GuiDestroy();
   void GuiBegin();
   void GuiEnd();
   void GuiThemeSetup();
 
+  #endif
+  
   // ### atlas
   bool LoadTextureAtlas(const char *image_path, const char *ini_path, std::string AtlasKey);
   bool UnloadTextureAtlas(std::string AtlasKey);
diff --git a/src/core/Graphic.cpp b/src/core/Gui.cpp
similarity index 93%
rename from src/core/Graphic.cpp
rename to src/core/Gui.cpp
index 1f69e68..632e5cf 100755
--- a/src/core/Graphic.cpp
+++ b/src/core/Gui.cpp
@@ -2,9 +2,10 @@
 #include <rlImGui.h>
 #include <rlgl.h>
 #include <stdbool.h>
-#include <raylib.h>
+#ifdef PANDA_INCLUDE_IMGUI
 
 #include "Panda.hpp"
+#include <raylib.h>
 
 #if PLATFORM_ANDROID
 
@@ -143,19 +144,8 @@ void panda::GuiThemeSetup()
 	style.Colors[ImGuiCol_ModalWindowDimBg]  = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
 }
 
+#endif
 
-void panda::DrawRenderTexture(const RenderTexture &buffer, const float &x, const float &y, const Color &color)
-{
-	DrawTextureRec(
-		buffer.texture,
-		{0.0f, 0.0f, 1.0f*buffer.texture.width, -1.0f*buffer.texture.height},
-		{x, y}, color);
-}
-
-Rectangle panda::GetTextureRect(const Texture &tex, bool flipX, bool flipY)
-{
-	return { 0.0f, 0.0f, (flipX ? -tex.width : tex.width)*1.0f, (flipY ? -tex.height : tex.height)*1.0f };
-}
 
 /////////////////////////////////