diff -up libgdiplus-2.10.9/src/Makefile.am.format libgdiplus-2.10.9/src/Makefile.am
--- libgdiplus-2.10.9/src/Makefile.am.format	2014-04-25 09:24:12.000000000 +0200
+++ libgdiplus-2.10.9/src/Makefile.am	2014-04-25 09:24:21.000000000 +0200
@@ -119,4 +119,4 @@ libgdiplus_la_SOURCES = \
 
 libgdiplus_la_LIBADD = $(GDIPLUS_LIBS)
 
-INCLUDES = $(GDIPLUS_CFLAGS) -Wall -Wno-unused -Wno-format
+INCLUDES = $(GDIPLUS_CFLAGS) -Wall -Wno-unused
diff -up libgdiplus-2.10.9/src/Makefile.in.format libgdiplus-2.10.9/src/Makefile.in
--- libgdiplus-2.10.9/src/Makefile.in.format	2014-04-25 09:24:16.000000000 +0200
+++ libgdiplus-2.10.9/src/Makefile.in	2014-04-25 09:24:34.000000000 +0200
@@ -361,7 +361,7 @@ libgdiplus_la_SOURCES = \
 	wmfcodec.h
 
 libgdiplus_la_LIBADD = $(GDIPLUS_LIBS)
-INCLUDES = $(GDIPLUS_CFLAGS) -Wall -Wno-unused -Wno-format
+INCLUDES = $(GDIPLUS_CFLAGS) -Wall -Wno-unused
 all: all-am
 
 .SUFFIXES: