Include gst-plugins-base libs properly.
# CFLAGS and LDFLAGS for compiling scan program. Only needed if your app/lib
# contains GtkObjects/GObjects and you want to document signals and properties.
-GTKDOC_CFLAGS = -I$(top_srcdir) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(GST_PBUTILS_CFLAGS)
-GTKDOC_LIBS = $(SCANOBJ_DEPS) $(GST_BASE_LIBS) $(GST_LIBS)
+GTKDOC_CFLAGS = -I$(top_srcdir) $(GST_PLUGINS_BASE_CFLAGS) \
+ $(GST_BASE_CFLAGS) $(GST_CFLAGS)
+GTKDOC_LIBS = $(SCANOBJ_DEPS) $(GST_PLUGINS_BASE_LIBS) \
+ $(GST_BASE_LIBS) $(GST_LIBS)
GTKDOC_CC=$(LIBTOOL) --tag=CC --mode=compile $(CC)
GTKDOC_LD=$(LIBTOOL) --tag=CC --mode=link $(CC)