diff --git a/stepmania/src/NotesLoaderBMS.cpp b/stepmania/src/NotesLoaderBMS.cpp
index eda1f5aa0a..067ccbe12c 100644
--- a/stepmania/src/NotesLoaderBMS.cpp
+++ b/stepmania/src/NotesLoaderBMS.cpp
@@ -315,7 +315,7 @@ bool BMSLoader::LoadFromBMSFile( const CString &sPath, Steps &out, const map<CSt
 
 					// some BMS files seem to have funky alignment, causing us to write gigantic cache files.
 					// Try to correct for this by quantizing.
-					row = Quantize( row, ROWS_PER_MEASURE/64 );
+					row = int(Quantize( float(row), ROWS_PER_MEASURE/64 ));
 						
 					BmsTrack bmsTrack;
 					bool bIsHold;
diff --git a/stepmania/src/RageSoundReader_Chain.cpp b/stepmania/src/RageSoundReader_Chain.cpp
index 537ce9872f..b0b6ef2f9a 100644
--- a/stepmania/src/RageSoundReader_Chain.cpp
+++ b/stepmania/src/RageSoundReader_Chain.cpp
@@ -229,7 +229,7 @@ unsigned RageSoundReader_Chain::ActivateSound( const sound &s )
 
 void RageSoundReader_Chain::ReleaseSound( unsigned n )
 {
-	ASSERT_M( n < m_apActiveSounds.size(), ssprintf("%i, %i", n, m_apActiveSounds.size()) );
+	ASSERT_M( n < m_apActiveSounds.size(), ssprintf("%u, %u", n, unsigned(m_apActiveSounds.size())) );
 	SoundReader *pSound = m_apActiveSounds[n].pSound;
 
 	/* If pSoundToFree is in m_apLoadedSounds, just set it unused. */