diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c
index e39901c..46a2693 100644
--- a/archival/libunarchive/decompress_unzip.c
+++ b/archival/libunarchive/decompress_unzip.c
@@ -514,7 +514,7 @@
 static int inflate_block(int *e)
 {
 	unsigned t;			/* block type */
-	register unsigned int b;	/* bit buffer */
+	unsigned int b;	/* bit buffer */
 	unsigned int k;	/* number of bits in bit buffer */
 
 	/* make local bit buffer */