diff --git a/x11-libs/cd/cd-5.8.recipe b/x11-libs/cd/cd-5.8.recipe
index 6ad9b36fd..ca473c1d5 100644
--- a/x11-libs/cd/cd-5.8.recipe
+++ b/x11-libs/cd/cd-5.8.recipe
@@ -69,7 +69,7 @@ BUILD_REQUIRES="
 	devel:libfontconfig$secondaryArchSuffix
 	devel:libfreetype$secondaryArchSuffix
 	devel:libglu$secondaryArchSuffix
-	devel:libGL$secondaryArchSuffix
+	devel:libgl$secondaryArchSuffix
 	devel:libiconv$secondaryArchSuffix
 	devel:libim$secondaryArchSuffix
 	devel:liblua$secondaryArchSuffix
diff --git a/x11-libs/iup/iup-3.8.recipe b/x11-libs/iup/iup-3.8.recipe
index 77528b7b9..2ea7d427d 100644
--- a/x11-libs/iup/iup-3.8.recipe
+++ b/x11-libs/iup/iup-3.8.recipe
@@ -93,7 +93,7 @@ BUILD_REQUIRES="
 	devel:libcd$secondaryArchSuffix
 	devel:libfontconfig$secondaryArchSuffix
 	devel:libfreetype$secondaryArchSuffix
-	devel:libGLU$secondaryArchSuffix
+	devel:libglu$secondaryArchSuffix
 	devel:libim$secondaryArchSuffix
 	devel:liblua$secondaryArchSuffix
 	devel:libxml2$secondaryArchSuffix