diff --git a/media-libs/libpng/libpng-1.5.25.recipe b/media-libs/libpng/libpng-1.5.25.recipe
index 5649048a1..7bbf0eaa9 100644
--- a/media-libs/libpng/libpng-1.5.25.recipe
+++ b/media-libs/libpng/libpng-1.5.25.recipe
@@ -7,7 +7,7 @@ COPYRIGHT="1998-2011 Glenn Randers-Pehrson
 	   1996-1997 Andreas Dilger
 	   1995-1996 Guy Eric Schalnat, Group 42, Inc."
 LICENSE="LibPNG"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="http://prdownloads.sourceforge.net/libpng/libpng-$portVersion.tar.gz"
 CHECKSUM_SHA256="1e25d7937ecda0bad46ab1b70f6f906c86efefc365a6f6c97ae6ae3895b17aa3"
 
@@ -16,8 +16,7 @@ SECONDARY_ARCHITECTURES="x86_gcc2 x86"
 
 PROVIDES="
 	libpng$secondaryArchSuffix = $portVersion compat >= 1.5
-	lib:libpng$secondaryArchSuffix = 15.25.0 compat >= 15
-	lib:libpng15$secondaryArchSuffix = 15.25.0 compat >= 15
+	lib:libpng15$secondaryArchSuffix = 15.25.0 compat == 15
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
diff --git a/media-libs/libpng/libpng16-1.6.20.recipe b/media-libs/libpng/libpng16-1.6.20.recipe
index 75c26f956..c3e5ec7ad 100644
--- a/media-libs/libpng/libpng16-1.6.20.recipe
+++ b/media-libs/libpng/libpng16-1.6.20.recipe
@@ -7,7 +7,7 @@ COPYRIGHT="1998-2014 Glenn Randers-Pehrson
 	1996-1997 Andreas Dilger
 	1995-1996 Guy Eric Schalnat, Group 42, Inc."
 LICENSE="LibPNG"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="http://prdownloads.sourceforge.net/libpng/libpng-$portVersion.tar.gz"
 CHECKSUM_SHA256="3d3bdc16f973a62fb1d26464fe2fe19f51dde9b883feff3e059d18ec1457b199"
 SOURCE_DIR="libpng-$portVersion"
@@ -17,8 +17,7 @@ SECONDARY_ARCHITECTURES="x86_gcc2 x86"
 
 PROVIDES="
 	libpng16$secondaryArchSuffix = $portVersion compat >= 1.6
-	lib:libpng$secondaryArchSuffix = 16.20.0 compat >= 16
-	lib:libpng16$secondaryArchSuffix = 16.20.0 compat >= 16
+	lib:libpng16$secondaryArchSuffix = 16.20.0 compat == 16
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix