diff --git a/gst-libs/gst/rtsp/Makefile.am b/gst-libs/gst/rtsp/Makefile.am
index f743f621e8..74af695291 100644
--- a/gst-libs/gst/rtsp/Makefile.am
+++ b/gst-libs/gst/rtsp/Makefile.am
@@ -94,7 +94,6 @@ typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
 		$(INTROSPECTION_COMPILER) \
 		--includedir=$(srcdir) \
 		--includedir=$(builddir) \
-		--includedir=$(builddir)/../sdp \
 		--includedir=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \
 		$(INTROSPECTION_COMPILER_OPTS) $< -o $(@F)