diff --git a/include/PR/gbi.h b/include/PR/gbi.h
index c970c3997..84bbad552 100644
--- a/include/PR/gbi.h
+++ b/include/PR/gbi.h
@@ -22,6 +22,7 @@
 
 #include <PR/ultratypes.h>
 #include "gbiex.h"
+#include <stdint.h>
 
 #ifndef PLATFORM_N64
 #include "platform.h"
diff --git a/port/src/preprocess/filesetup.c b/port/src/preprocess/filesetup.c
index 3e22a71d0..b629e511b 100644
--- a/port/src/preprocess/filesetup.c
+++ b/port/src/preprocess/filesetup.c
@@ -20,7 +20,7 @@ static inline void convU16(u16 *dst, u32 src) { *dst = srctoh16(src); }
 static inline void convS16(s16 *dst, s32 src) { *dst = srctoh16(src); }
 static inline void cpyByte(u8 *dst, u8 src) { *dst = src; }
 static inline void convCoord(struct coord* dst, struct n64_coord src) { convF32(&dst->x, src.x); convF32(&dst->y, src.y); convF32(&dst->z, src.z); }
-static u32 convUnk(void* x, u32 y) { __debugbreak(); }
+static inline u32 swapUnk(u32 x) { assert(0 && "unknown type"); return x; }
 
 #define PD_CONV_VAL(dst, src) _Generic((dst), \
 	f32: convF32, \