diff --git a/stepmania/src/XmlFileUtil.cpp b/stepmania/src/XmlFileUtil.cpp
index e2a97305b2..ecdd8c6042 100644
--- a/stepmania/src/XmlFileUtil.cpp
+++ b/stepmania/src/XmlFileUtil.cpp
@@ -663,6 +663,7 @@ namespace
 			pValue->SetValueFromStack( L );
 			pNode->AppendAttrFrom( sName, pValue );
 		}
+		lua_pop( L, 1 );
 
 		/* Recursively process tables. */
 		FOREACHM( RString, LuaReference, NodesToAdd, t )