diff --git a/packaging/pkg_config/openscenegraph.pc b/packaging/pkg_config/openscenegraph.pc
new file mode 100644
index 000000000..c159e0871
--- /dev/null
+++ b/packaging/pkg_config/openscenegraph.pc
@@ -0,0 +1,14 @@
+# pkg-config source file
+
+prefix=/usr
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: openscenegraph
+Description: 3D scenegraph
+Version: 2.1.10
+Requires: openthreads
+Conflicts:
+Libs: -L${libdir} -losg -losgDB -losgFX -losgGA -losgParticle -losgSim -losgText -losgUtil -losgTerrain -losgManipulator -losgViewer
+Cflags: -I${includedir}
diff --git a/packaging/pkg_config/openthreads.pc b/packaging/pkg_config/openthreads.pc
new file mode 100644
index 000000000..ecbf1438f
--- /dev/null
+++ b/packaging/pkg_config/openthreads.pc
@@ -0,0 +1,14 @@
+# pkg-config source file
+
+prefix=/usr
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: openthreads
+Description: Object-Oriented (OO) thread interface for C++ programmers
+Version: 1.9.6
+Requires:
+Conflicts:
+Libs: -L${libdir} -lOpenThreads
+Cflags: -I${includedir}