diff --git a/stepmania/src/RageUtil.h b/stepmania/src/RageUtil.h
index 7a654c9b14..d181683dd9 100644
--- a/stepmania/src/RageUtil.h
+++ b/stepmania/src/RageUtil.h
@@ -101,14 +101,14 @@ inline uint16_t Swap16( uint16_t n )
 #if defined(ENDIAN_LITTLE)
 inline uint32_t Swap32LE( uint32_t n ) { return n; }
 inline uint32_t Swap24LE( uint32_t n ) { return n; }
-inline uint32_t Swap16LE( uint16_t n ) { return n; }
+inline uint16_t Swap16LE( uint16_t n ) { return n; }
 inline uint32_t Swap32BE( uint32_t n ) { return Swap32( n ); }
 inline uint32_t Swap24BE( uint32_t n ) { return Swap24( n ); }
 inline uint16_t Swap16BE( uint16_t n ) { return Swap16( n ); }
 #else
 inline uint32_t Swap32BE( uint32_t n ) { return n; }
 inline uint32_t Swap24BE( uint32_t n ) { return n; }
-inline uint32_t Swap16BE( uint16_t n ) { return n; }
+inline uint16_t Swap16BE( uint16_t n ) { return n; }
 inline uint32_t Swap32LE( uint32_t n ) { return Swap32( n ); }
 inline uint32_t Swap24LE( uint32_t n ) { return Swap24( n ); }
 inline uint16_t Swap16LE( uint16_t n ) { return Swap16( n ); }