diff --git a/src/lib/util/chdcodec.c b/src/lib/util/chdcodec.c
index 054c1092ff7..1246791f89d 100644
--- a/src/lib/util/chdcodec.c
+++ b/src/lib/util/chdcodec.c
@@ -181,7 +181,6 @@ public:
 
 private:
 	// internal state
-	CLzmaProps				m_props;
 	CLzmaDec				m_decoder;
 	chd_lzma_allocator		m_allocator;
 };