diff --git a/src/glw/glw.pc.in b/src/glw/glw.pc.in
--- /dev/null
+++ b/src/glw/glw.pc.in
@@ -0,0 +1,11 @@
+
+exec_prefix=${prefix}
+libdir=${exec_prefix}/@LIB_DIR@
+includedir=${prefix}/include
+
+Name: glw
+Description: Mesa OpenGL widget library
+Requires: gl
+Version: @VERSION@
+Libs: -L${libdir} -lGLU
+Cflags: -I${includedir}