Index: pacemaker-1.1.12.git20150129.3021d73/configure.ac
===================================================================
--- pacemaker-1.1.12.git20150129.3021d73.orig/configure.ac	2015-02-24 13:22:11.748602751 +0100
+++ pacemaker-1.1.12.git20150129.3021d73/configure.ac	2015-02-24 13:22:29.684800783 +0100
@@ -1708,7 +1708,7 @@ else
 		-Wdeclaration-after-statement
 		-Wendif-labels
 		-Wfloat-equal
-		-Wformat=2
+		-Wformat=2 -Wno-format-signedness
 		-Wformat-security
 		-Wformat-nonliteral
 		-Wmissing-prototypes