diff --git a/sys-libs/zlib/patches/zlib-1.2.10.patchset b/sys-libs/zlib/patches/zlib-1.2.11.patchset
similarity index 100%
rename from sys-libs/zlib/patches/zlib-1.2.10.patchset
rename to sys-libs/zlib/patches/zlib-1.2.11.patchset
diff --git a/sys-libs/zlib/zlib-1.2.10.recipe b/sys-libs/zlib/zlib-1.2.11.recipe
similarity index 92%
rename from sys-libs/zlib/zlib-1.2.10.recipe
rename to sys-libs/zlib/zlib-1.2.11.recipe
index 0030c512a..71045885f 100644
--- a/sys-libs/zlib/zlib-1.2.10.recipe
+++ b/sys-libs/zlib/zlib-1.2.11.recipe
@@ -14,8 +14,8 @@ HOMEPAGE="http://www.zlib.net/"
 COPYRIGHT="1995-2017 Jean-loup Gailly and Mark Adler"
 LICENSE="Zlib"
 REVISION="1"
-SOURCE_URI="http://zlib.net/zlib-$portVersion.tar.gz"
-CHECKSUM_SHA256="8d7e9f698ce48787b6e1c67e6bff79e487303e66077e25cb9784ac8835978017"
+SOURCE_URI="http://zlib.net/fossils/zlib-$portVersion.tar.gz"
+CHECKSUM_SHA256="c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1"
 PATCHES="zlib-$portVersion.patchset"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64 arm ?ppc"
@@ -38,7 +38,7 @@ REQUIRES_devel="
 	"
 
 BUILD_REQUIRES="
-	haiku$secondaryArchSuffix_devel
+	haiku${secondaryArchSuffix}_devel
 	"
 BUILD_PREREQUIRES="
 	cmd:cmake