diff --git a/src/gba/renderers/video-software.c b/src/gba/renderers/video-software.c
index ed82d40f5..fccef031b 100644
--- a/src/gba/renderers/video-software.c
+++ b/src/gba/renderers/video-software.c
@@ -1192,7 +1192,7 @@ static inline void _compositeNoBlendNoObjwin(struct GBAVideoSoftwareRenderer* re
 		DRAW_BACKGROUND_MODE_0_TILE_PREFIX_ ## BPP (BLEND, OBJWIN) \
 	} \
 	if (VIDEO_CHECKS && UNLIKELY(&renderer->row[outX] != pixel)) { \
-		GBALog(0, GBA_LOG_FATAL, "Background draw ended in the wrong place! Diff: %lx", &renderer->row[outX] - pixel); \
+		GBALog(0, GBA_LOG_FATAL, "Background draw ended in the wrong place! Diff: %" PRIXPTR, &renderer->row[outX] - pixel); \
 	} \
 	if (VIDEO_CHECKS && UNLIKELY(outX > VIDEO_HORIZONTAL_PIXELS)) { \
 		GBALog(0, GBA_LOG_FATAL, "Out of bounds background draw occurred!"); \
diff --git a/src/util/common.h b/src/util/common.h
index ba8bb138b..da429f7e6 100644
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -3,6 +3,7 @@
 
 #include <ctype.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <limits.h>
 #include <math.h>
 #include <stdarg.h>