diff --git a/Makefile.am b/Makefile.am
index 63e20b17..ccb3c2ad 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -32,7 +32,7 @@ CFLAGS += -Wno-long-long -Wall -W -Wnested-externs -Wformat=2
 CFLAGS += -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations
 CFLAGS += -Wwrite-strings -Wshadow -Wpointer-arith -Wsign-compare
 CFLAGS += -Wundef -Wbad-function-cast -Winline -Wcast-align
-CFLAGS += -Wdeclaration-after-statement
+CFLAGS += -Wdeclaration-after-statement -Wno-format-nonliteral
 CPPFLAGS += -DDEBUG
 endif
 if IS_GCC4