diff --git a/dev-qt/libqt4/libqt4-4.8.7.recipe b/dev-qt/libqt4/libqt4-4.8.7.recipe
index b5ffd1ac7..162589c54 100644
--- a/dev-qt/libqt4/libqt4-4.8.7.recipe
+++ b/dev-qt/libqt4/libqt4-4.8.7.recipe
@@ -9,7 +9,7 @@ CHECKSUM_SHA256="ccafded2407c6f45b9572145b4ddc3730a0b5bc26bdd70a26018b3d8ee95baf
 SOURCE_DIR="qt4-4.8.7-haiku-1"
 LICENSE="GNU LGPL v2.1"
 COPYRIGHT="2015 Digia Plc and/or its subsidiary(-ies)."
-REVISION="1"
+REVISION="2"
 ARCHITECTURES="!x86_gcc2 x86 ?x86_64"
 SECONDARY_ARCHITECTURES="x86"
 
@@ -64,6 +64,7 @@ BUILD_REQUIRES="
 
 BUILD_PREREQUIRES="
 	haiku${secondaryArchSuffix}_devel
+	cmd:cmp
 	cmd:pkg_config$secondaryArchSuffix
 	cmd:which
 	cmd:make