diff --git a/libcap-ng-0.4.2-bswap.patch b/libcap-ng-0.4.2-bswap.patch
new file mode 100644
index 0000000..c247861
--- /dev/null
+++ b/libcap-ng-0.4.2-bswap.patch
@@ -0,0 +1,11 @@
+diff -urp libcap-ng-0.4.2.orig/src/cap-ng.c libcap-ng-0.4.2/src/cap-ng.c
+--- libcap-ng-0.4.2.orig/src/cap-ng.c	2009-06-12 10:56:45.000000000 -0400
++++ libcap-ng-0.4.2/src/cap-ng.c	2009-06-12 11:56:57.000000000 -0400
+@@ -32,6 +32,7 @@
+ #include <sys/stat.h>
+ #include <stdarg.h>
+ #include <errno.h>
++#include <byteswap.h>
+ 
+ /* External syscall prototypes */
+ extern int capset(cap_user_header_t header, cap_user_data_t data);
diff --git a/libcap-ng.spec b/libcap-ng.spec
index 8174811..d1e9219 100644
--- a/libcap-ng.spec
+++ b/libcap-ng.spec
@@ -6,6 +6,7 @@ License: LGPLv2+
 Group: System Environment/Libraries
 URL: http://people.redhat.com/sgrubb/libcap-ng
 Source0: http://people.redhat.com/sgrubb/libcap-ng/%{name}-%{version}.tar.gz
+Patch1: libcap-ng-0.4.2-bswap.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: kernel-headers >= 2.6.11 
 BuildRequires: libattr-devel
@@ -36,6 +37,7 @@ lets you set the file system based capabilities.
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 %configure --libdir=/%{_lib}