diff --git a/stepmania/src/arch/Sound/RageSoundDriver_Generic_Software.cpp b/stepmania/src/arch/Sound/RageSoundDriver_Generic_Software.cpp
index 693be53e8f..2fc5636853 100644
--- a/stepmania/src/arch/Sound/RageSoundDriver_Generic_Software.cpp
+++ b/stepmania/src/arch/Sound/RageSoundDriver_Generic_Software.cpp
@@ -441,6 +441,7 @@ RageSoundDriver::RageSoundDriver():
 	m_iMaxHardwareFrame(0LL)
 {
 	m_bShutdownDecodeThread = false;
+	m_iMaxHardwareFrame = 0;
 	SetDecodeBufferSize( 4096 );
 	
 	m_DecodeThread.SetName("Decode thread");