--- a/Makefile.am	2025-06-17 16:26:27.000000000 +0800
+++ b/Makefile.am	2025-10-26 02:31:33.000000000 +0800
@@ -262,7 +262,7 @@
 
 VAPIGEN_VAPIS = librsvg-$(RSVG_API_VERSION).vapi
 
-librsvg_@RSVG_API_VERSION_U@_vapi_DEPS = gio-2.0 cairo
+librsvg_@RSVG_API_VERSION_U@_vapi_DEPS = gio-2.0 cairo gdk-pixbuf-2.0
 librsvg_@RSVG_API_VERSION_U@_vapi_METADATADIRS = $(top_srcdir)
 librsvg_@RSVG_API_VERSION_U@_vapi_FILES = $(top_builddir)/Rsvg-$(RSVG_API_VERSION).gir $(top_srcdir)/Rsvg-$(RSVG_API_VERSION)-custom.vala