diff --git a/Makefile b/Makefile
index 6e01cf5..8b8bd1b 100644
--- a/Makefile
+++ b/Makefile
@@ -78,7 +78,7 @@ else
     FixPath         = $1
     CXXFLAGS        := -std=c++20 -Wall -Os -ffunction-sections -fdata-sections
     CXXFLAGS_DEBUG  := -std=c++20 -Wall -g -D_DEBUG
-    LDFLAGS         := -lSDL3
+    LDFLAGS         := -lSDL3 -lSDL3_ttf
     RMFILE          := rm -f
     RMDIR           := rm -rdf
     MKDIR           := mkdir -p
diff --git a/source/ui/ui_manager.h b/source/ui/ui_manager.h
index 7eb25d8..9d6c353 100644
--- a/source/ui/ui_manager.h
+++ b/source/ui/ui_manager.h
@@ -4,7 +4,7 @@
 #include <string>              // for std::string
 
 // Forward declarations
-class SDL_Renderer;
+struct SDL_Renderer;
 class SceneManager;
 class Shape;
 class ThemeManager;