diff --git a/jafar-rtslam/Makefile b/jafar-rtslam/Makefile
index 111f79d9aec4b1c2a268fb190c1e84fd7dc80d59..297f79be411767a8719f6d2ea1d4a89bfec0eb5e 100644
--- a/jafar-rtslam/Makefile
+++ b/jafar-rtslam/Makefile
@@ -3,6 +3,7 @@
 #
 
 JAFAR_PKG=		rtslam-0.2
+PKGREVISION= 	1
 CATEGORIES=		wip
 JAFAR_COMMENT=		Jafar module to do fast and generic EKF Slam.
 
diff --git a/jafar-rtslam/distinfo b/jafar-rtslam/distinfo
index d90ca637ba55bf8c2490466e15a034424914a3b3..a7941f630c77800da5826e310633fdf469263250 100644
--- a/jafar-rtslam/distinfo
+++ b/jafar-rtslam/distinfo
@@ -1,3 +1,4 @@
 SHA1 (jafar-rtslam-0.2.tar.gz) = 1b4c9ef2fbc8c32259a48ef297a8baf6dd7d10f5
 RMD160 (jafar-rtslam-0.2.tar.gz) = b6840c5170beef8b4c409c86da74ac3cf9841353
 Size (jafar-rtslam-0.2.tar.gz) = 733290 bytes
+SHA1 (patch-aa) = f5e95671e0ded99b9f2207ac93764da44bffda3c
diff --git a/jafar-rtslam/patches/patch-aa b/jafar-rtslam/patches/patch-aa
new file mode 100644
index 0000000000000000000000000000000000000000..04dbc0e8177ee44dfaabafe89373da9d249981fc
--- /dev/null
+++ b/jafar-rtslam/patches/patch-aa
@@ -0,0 +1,13 @@
+Fix syntax + naming of requirements
+
+--- jafar-rtslam.pc.in.orig	2013-03-19 12:12:35.114904384 +0100
++++ jafar-rtslam.pc.in	2013-03-19 12:12:57.694903817 +0100
+@@ -6,6 +6,6 @@
+ Name: jafar-rtslam
+ Description: Jafar module to do fast and generic EKF Slam.
+ Version: 0.2
+-Requires: kernel;image;jmath;correl
++Requires: jafar-kernel,jafar-image,jafar-jmath,jafar-correl
+-Libs: -L${CMAKE_INSTALL_PREFIX} -ljafar-rtslam
++Libs: -L${CMAKE_INSTALL_PREFIX}/lib -ljafar-rtslam
+ Cflags: -I${CMAKE_INSTALL_PREFIX}/include/jafar ${IMPORTED_HEADERS} ${EXTRA_COMPILE_FLAGS}