diff --git a/libx86-1.1-add-pkgconfig.patch b/libx86-1.1-add-pkgconfig.patch
new file mode 100644
index 0000000..3aeaff7
--- /dev/null
+++ b/libx86-1.1-add-pkgconfig.patch
@@ -0,0 +1,64 @@
+From fc4f25c4d16aaff7dcb5dd42cc20b292f4eb2218 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Tue, 4 Aug 2009 13:08:42 +1000
+Subject: [PATCH] git add x86.pc
+
+---
+ Makefile  |   15 ++++++++++++---
+ x86.pc.in |   10 ++++++++++
+ 2 files changed, 22 insertions(+), 3 deletions(-)
+ create mode 100644 x86.pc.in
+
+diff --git a/Makefile b/Makefile
+index 951b617..953a499 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,7 @@
+ OBJECTS = x86-common.o
+ CFLAGS ?= -O2 -Wall -DDEBUG -g
+ LIBDIR ?= /usr/lib
++INCLUDEDIR ?= /usr/include
+ 
+ ifeq ($(BACKEND),x86emu)
+ 	OBJECTS += thunk.o x86emu/decode.o x86emu/debug.o x86emu/fpu.o \
+@@ -29,10 +30,18 @@ objclean:
+ 	rm -f *.o *~
+ 
+ clean: objclean
+-	rm -f *.so.1 *.a
++	rm -f *.so.1 *.a x86.pc
+ 
+-install: libx86.so.1
++x86.pc:
++	sed -e's,@prefix@,/usr,' x86.pc.in > x86.pc
++	sed -e's,@exec_prefix@,/usr,' -i x86.pc
++	sed -e's,@libdir@,${LIBDIR},' -i x86.pc
++	sed -e's,@includedir@,${INCLUDEDIR},' -i x86.pc
++	sed -e's,@PACKAGE_VERSION@,1.1,' -i x86.pc
++
++install: libx86.so.1 x86.pc
+ 	install -D libx86.so.1 $(DESTDIR)$(LIBDIR)/libx86.so.1
+ 	install -D libx86.a $(DESTDIR)$(LIBDIR)/libx86.a
++	install -D x86.pc $(DESTDIR)$(LIBDIR)/pkgconfig/x86.pc
+ 	ln -sf libx86.so.1 $(DESTDIR)$(LIBDIR)/libx86.so
+-	install -p -m 0644 -D lrmi.h $(DESTDIR)/usr/include/libx86.h
++	install -p -m 0644 -D lrmi.h $(DESTDIR)$(INCLUDEDIR)/libx86.h
+diff --git a/x86.pc.in b/x86.pc.in
+new file mode 100644
+index 0000000..711d90d
+--- /dev/null
++++ b/x86.pc.in
+@@ -0,0 +1,10 @@
++prefix=@prefix@
++exec_prefix=@exec_prefix@
++libdir=@libdir@
++includedir=@includedir@
++
++Name: x86
++Description: Library providing x86 emulator access
++Version: @PACKAGE_VERSION@
++Cflags: -I${includedir}
++Libs: -L${libdir} -lx86
+-- 
+1.5.4.1
+
diff --git a/libx86.spec b/libx86.spec
index 79314b4..875de31 100644
--- a/libx86.spec
+++ b/libx86.spec
@@ -1,6 +1,6 @@
 Name:          libx86
 Version:       1.1
-Release:       2mamba
+Release:       3mamba
 Summary:       A hardware-independent library for executing real-mode x86 code
 Group:         System/Libraries
 Vendor:        openmamba
@@ -9,6 +9,7 @@ Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.codon.org.uk/~mjg59/libx86/
 Source:        http://www.codon.org.uk/%7Emjg59/libx86/downloads/libx86-%{version}.tar.gz
 Patch0:        %{name}-0.99-ifmask.patch
+Patch1:        libx86-1.1-add-pkgconfig.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -30,6 +31,7 @@ This package contains the development files for %{name}.
 %prep
 %setup -q
 %patch0 -p0
+%patch1 -p1
 
 %build
 %make LIBDIR=%{_libdir} BACKEND=x86emu
@@ -50,8 +52,12 @@ This package contains the development files for %{name}.
 %{_libdir}/libx86.a
 %{_libdir}/libx86.so
 %{_includedir}/libx86.h
+%{_libdir}/pkgconfig/x86.pc
 
 %changelog
+* Wed Aug 20 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1-3mamba
+- added pkgconfig patch
+
 * Wed Nov 21 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1-2mamba
 - rebuilt with BACKEND=x86emu which makes it portable on non x86 archs (needs retest on x86)