diff -u dis51-0.5/debian/changelog dis51-0.5/debian/changelog
--- dis51-0.5/debian/changelog
+++ dis51-0.5/debian/changelog
@@ -1,3 +1,13 @@
+dis51 (0.5-1.1) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Fix "FTBFS: pass2.c:186:4: error: format not a string literal and no
+    format arguments [-Werror=format-security]": apply patch from Eric
+    Alexander to add a format argument.
+    (Closes: #643374)
+
+ -- gregor herrmann <gregoa@debian.org>  Sun, 20 Nov 2011 14:51:07 +0100
+
 dis51 (0.5-1) unstable; urgency=low
 
   * Initial release (Closes: #466165).
only in patch2:
unchanged:
--- dis51-0.5.orig/pass2.c
+++ dis51-0.5/pass2.c
@@ -183,7 +183,7 @@
 			fprintf(ofile, "DB 85h  ; illegal opcode");
 		case 1:
 				/* no operands */
-			fprintf(ofile, mnemonic[opcode]);
+			fprintf(ofile, "%s", mnemonic[opcode]);
 			break;
 		case 2:
 				/* one immediate operand */