diff --git a/gst/rtsp-server/Makefile.am b/gst/rtsp-server/Makefile.am
index 02a0bd7787..ac5624a0ac 100644
--- a/gst/rtsp-server/Makefile.am
+++ b/gst/rtsp-server/Makefile.am
@@ -83,7 +83,8 @@ typelibsdir = $(libdir)/girepository-1.0/
 typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
 
 %.typelib: %.gir $(INTROSPECTION_COMPILER)
-	$(AM_V_GEN)$(INTROSPECTION_COMPILER) \
+	$(AM_V_GEN)PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" \
+	$(INTROSPECTION_COMPILER) \
 	--includedir=$(srcdir) \
 	--includedir=$(builddir) \
 	--includedir=`$(PKG_CONFIG) --variable=girdir gstreamer-0.10` \