-static inline float vg_get_axis( const char *axis );
-static inline int vg_get_button( const char *button );
-static inline int vg_get_button_down( const char *button );
-static inline int vg_get_button_up( const char *button );
+#include "common.h"
+#include "vg/vg_loader.h"
+
+VG_STATIC inline float vg_get_axis( const char *axis );
+VG_STATIC inline int vg_get_button( const char *button );
+
+/*
+ * Cannot be used in fixed update
+ */
+VG_STATIC inline int vg_get_button_down( const char *button );
+VG_STATIC inline int vg_get_button_up( const char *button );