diff --git a/stepmania/src/archutils/Win32/arch_setup.h b/stepmania/src/archutils/Win32/arch_setup.h
index 18d577d024..baae38a7d5 100644
--- a/stepmania/src/archutils/Win32/arch_setup.h
+++ b/stepmania/src/archutils/Win32/arch_setup.h
@@ -30,6 +30,12 @@ struct tm *my_gmtime_r( const time_t *timep, struct tm *result );
 #define gmtime_r my_gmtime_r
 
 /* Missing stdint types: */
+typedef __int8 int8_t;
+typedef unsigned __int8 uint8_t;
+typedef __int16 int16_t;
+typedef unsigned __int16 uint16_t;
+typedef __int32 int32_t;
+typedef unsigned __int32 uint32_t;
 typedef __int64 int64_t;
 typedef unsigned __int64 uint64_t;
 static inline int64_t llabs( int64_t i ) { return i >= 0? i: -i; }