--- /tmp/ccache.c	2004-04-15 13:49:38.000000000 +0100
+++ ccache.c	2004-04-15 17:47:59.000000000 +0100
@@ -322,7 +322,9 @@
 		failed();
 	}
 	hash_int(st.st_size);
+#if 0 /* don't hash on the modification time */
 	hash_int(st.st_mtime);
+#endif
 
 	/* possibly hash the current working directory */
 	if (getenv("CCACHE_HASHDIR")) {