diff --git a/app-arch/unarr/unarr-1.0.0.recipe b/app-arch/unarr/unarr-1.0.1.recipe
similarity index 77%
rename from app-arch/unarr/unarr-1.0.0.recipe
rename to app-arch/unarr/unarr-1.0.1.recipe
index 96e3d3970..a5e6ce053 100644
--- a/app-arch/unarr/unarr-1.0.0.recipe
+++ b/app-arch/unarr/unarr-1.0.1.recipe
@@ -5,12 +5,14 @@ book archives (.cbr). It was written as an alternative to \
 libarchive which didn't have support for parsing filters or solid \
 compression at the time."
 HOMEPAGE="https://github.com/sumatrapdfreader/sumatrapdf/tree/master/ext/unarr"
-COPYRIGHT="The Unarchiver project (https://code.google.com/p/theunarchiver/) \
-Simon Bünzli (zeniko at gmail.com, http://www.zeniko.ch/#SumatraPDF)"
+COPYRIGHT="The Unarchiver project
+	Simon Bünzli
+	Felix Kauselmann
+	Bastien Nocera"
 LICENSE="GNU LGPL v3"
-REVISION="3"
+REVISION="1"
 SOURCE_URI="https://github.com/selmf/unarr/archive/v${portVersion}.tar.gz"
-CHECKSUM_SHA256="ef1610d636641751ca234da7998b3f6b53313c7e526492a6070dd572b99d4685"
+CHECKSUM_SHA256="0098e3f33182d16c13eb21278696651b170360a9a4d1c0214db4bd7882253223"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"
@@ -48,6 +50,9 @@ BUILD_PREREQUIRES="
 	cmd:pkg_config$secondaryArchSuffix
 	"
 
+defineDebugInfoPackage unarr$secondaryArchSuffix \
+	$libDir/libunarr.so.1.0.0
+
 PATCH()
 {
 	# fix a small typo in pkg-config.pc.cmake, fixed since in master branch,  but not in latest release yet
@@ -57,7 +62,6 @@ PATCH()
 
 BUILD()
 {
-	rm -rf build
 	mkdir -p build
 	cd build
 
@@ -65,20 +69,14 @@ BUILD()
 	cmake .. \
 		-DCMAKE_BUILD_TYPE:STRING="Release" \
 		-DBUILD_SHARED_LIBS=OFF \
-		-DCMAKE_INSTALL_PREFIX:PATH=$prefix \
-		-DCMAKE_INSTALL_BINDIR:PATH=$relativeBinDir \
-		-DCMAKE_INSTALL_LIBDIR:PATH=$relativeDevelopLibDir \
-		-DCMAKE_INSTALL_INCLUDEDIR:PATH=$relativeIncludeDir
+		$cmakeDirArgs
 	make $jobArgs
 
 	# build shared library too
 	cmake .. \
 		-DCMAKE_BUILD_TYPE:STRING="Release" \
 		-DBUILD_SHARED_LIBS=ON \
-		-DCMAKE_INSTALL_PREFIX:PATH=$prefix \
-		-DCMAKE_INSTALL_BINDIR:PATH=$relativeBinDir \
-		-DCMAKE_INSTALL_LIBDIR:PATH=$relativeDevelopLibDir \
-		-DCMAKE_INSTALL_INCLUDEDIR:PATH=$relativeIncludeDir
+		$cmakeDirArgs
 	make $jobArgs
 }