diff --git a/media-libs/libicns/libicns-0.8.1.recipe b/media-libs/libicns/libicns-0.8.1.recipe
index caedad996..5b476f5d6 100644
--- a/media-libs/libicns/libicns-0.8.1.recipe
+++ b/media-libs/libicns/libicns-0.8.1.recipe
@@ -6,7 +6,7 @@ resource files and macbinary encoded Mac OS resource forks."
 HOMEPAGE="http://sourceforge.net/projects/icns"
 COPYRIGHT="2001-2012 Matthew Eis"
 LICENSE="GNU LGPL v2.1"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="http://sourceforge.net/projects/icns/files/libicns-$portVersion.tar.gz"
 CHECKSUM_SHA256="335f10782fc79855cf02beac4926c4bf9f800a742445afbbf7729dab384555c2"
 PATCHES="libicns-$portVersion.patchset"
@@ -28,7 +28,7 @@ fi
 REQUIRES="
 	haiku$secondaryArchSuffix
 	lib:libjasper$secondaryArchSuffix
-	lib:libpng15$secondaryArchSuffix
+	lib:libpng16$secondaryArchSuffix
 	lib:libz$secondaryArchSuffix
 	"
 
@@ -43,7 +43,7 @@ REQUIRES_devel="
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	devel:libjasper$secondaryArchSuffix
-	devel:libpng15$secondaryArchSuffix
+	devel:libpng16$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix >= 1.0.4
 	"
 BUILD_PREREQUIRES="
diff --git a/media-libs/libwebp/libwebp-0.4.1.recipe b/media-libs/libwebp/libwebp-0.4.1.recipe
index d60378948..ff733c787 100644
--- a/media-libs/libwebp/libwebp-0.4.1.recipe
+++ b/media-libs/libwebp/libwebp-0.4.1.recipe
@@ -11,7 +11,7 @@ channels."
 HOMEPAGE="https://developers.google.com/speed/webp"
 COPYRIGHT="2011 Google Inc."
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="http://downloads.webmproject.org/releases/webp/libwebp-$portVersion.tar.gz"
 CHECKSUM_SHA256="00b646e6f66550a8faa998711fe70aabee9ed3bc562a8437c89042901674d027"
 
@@ -28,7 +28,7 @@ REQUIRES="
 	haiku$secondaryArchSuffix
 	lib:libjpeg$secondaryArchSuffix
 	lib:libgif$secondaryArchSuffix
-	lib:libpng$secondaryArchSuffix
+	lib:libpng16$secondaryArchSuffix
 	lib:libz$secondaryArchSuffix
 	"
 
@@ -44,7 +44,7 @@ BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	devel:libjpeg$secondaryArchSuffix
 	devel:libgif$secondaryArchSuffix
-	devel:libpng$secondaryArchSuffix
+	devel:libpng16$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
 	"
 BUILD_PREREQUIRES="