At some point, the variable name for the headers changed and the
introspection build line forgot to be updated.
https://bugzilla.gnome.org/show_bug.cgi?id=707228
OSTree_1_0_gir_CFLAGS = $(libostree_1_la_CFLAGS)
OSTree_1_0_gir_LIBS = libostree-1.la
OSTree_1_0_gir_SCANNERFLAGS = --warn-all --identifier-prefix=Ostree --symbol-prefix=ostree
-OSTree_1_0_gir_FILES = $(libostreeheaders_DATA) $(filter-out %-private.h,$(libostree_1_la_SOURCES))
+OSTree_1_0_gir_FILES = $(libostreeinclude_HEADERS) $(filter-out %-private.h,$(libostree_1_la_SOURCES))
INTROSPECTION_GIRS += OSTree-1.0.gir
gir_DATA += OSTree-1.0.gir
typelib_DATA += OSTree-1.0.typelib