diff --git a/x11-libs/cairo/cairo-1.12.18.recipe b/x11-libs/cairo/cairo-1.12.18.recipe
index 72801580d..28085c912 100644
--- a/x11-libs/cairo/cairo-1.12.18.recipe
+++ b/x11-libs/cairo/cairo-1.12.18.recipe
@@ -100,4 +100,6 @@ PROVIDES_devel="
 	"
 REQUIRES_devel="
 	cairo$secondaryArchSuffix == $portVersion base
+	devel:libfontconfig$secondaryArchSuffix
+	devel:libpixman_1$secondaryArchSuffix
 	"
diff --git a/x11-libs/pango/pango-1.37.0.recipe b/x11-libs/pango/pango-1.37.0.recipe
index 6d3e5b200..e18be38d0 100644
--- a/x11-libs/pango/pango-1.37.0.recipe
+++ b/x11-libs/pango/pango-1.37.0.recipe
@@ -122,4 +122,5 @@ PROVIDES_devel="
 	"
 REQUIRES_devel="
 	pango$secondaryArchSuffix == $portVersion base
+	devel:libharfbuzz$secondaryArchSuffix
 	"