--- libusb-compat-0.1.0/configure.ac-orig	2009-02-26 15:30:51.000000000 +0100
+++ libusb-compat-0.1.0/configure.ac	2009-02-26 15:31:04.000000000 +0100
@@ -55,7 +55,7 @@
 CFLAGS="$saved_cflags"
 
 AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
-AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wno-pointer-sign -Wshadow"
+AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wshadow"
 AC_SUBST(AM_CFLAGS)
 
 AC_CONFIG_FILES([libusb.pc] [libusb-config] [Makefile] [libusb/Makefile] [examples/Makefile])
--- libusb-compat-0.1.0/libusb/Makefile.am-orig	2009-02-26 15:33:30.000000000 +0100
+++ libusb-compat-0.1.0/libusb/Makefile.am	2009-02-26 15:33:40.000000000 +0100
@@ -2,7 +2,7 @@
 lib_LTLIBRARIES = libusb.la
 
 libusb_la_SOURCES = core.c usbi.h
-libusb_la_CFLAGS = -fvisibility=hidden $(AM_CFLAGS) $(LIBUSB_1_0_CFLAGS)
+libusb_la_CFLAGS = $(AM_CFLAGS) $(LIBUSB_1_0_CFLAGS)
 libusb_la_LIBADD = $(LIBUSB_1_0_LIBS)
 libusb_la_LDFLAGS = -version-info $(LT_MAJOR):$(LT_REVISION):$(LT_AGE) \
 	-release 0.1