diff --git a/Kanel/Runtime/Includes/GPU/GPUSupport.h b/Kanel/Runtime/Includes/GPU/GPUSupport.h
index 204a6d2..a76b762 100644
--- a/Kanel/Runtime/Includes/GPU/GPUSupport.h
+++ b/Kanel/Runtime/Includes/GPU/GPUSupport.h
@@ -5,7 +5,9 @@
 #ifndef KANEL_CLI_GPU_SUPPORT
 #define KANEL_CLI_GPU_SUPPORT
 
- bool kbhInitGPUSupport();
- void kbhUninitGPUSupport();
+#include <stdbool.h>
+
+bool kbhInitGPUSupport();
+void kbhUninitGPUSupport();
 
 #endif