diff --git a/dist-build/osx.sh b/dist-build/osx.sh
index d47a0018..b7ff1bd5 100755
--- a/dist-build/osx.sh
+++ b/dist-build/osx.sh
@@ -1,15 +1,7 @@
 #! /bin/sh
 
 export PREFIX="$(pwd)/libsodium-osx"
-export OSX_VERSION_MIN=${OSX_VERSION_MIN-"10.8"}
-export OSX_CPU_ARCH=${OSX_CPU_ARCH-"core2"}
-
-mkdir -p $PREFIX || exit 1
-
-export CFLAGS="-arch x86_64 -mmacosx-version-min=${OSX_VERSION_MIN} -march=${OSX_CPU_ARCH} -O2 -g"
-export LDFLAGS="-arch x86_64 -mmacosx-version-min=${OSX_VERSION_MIN} -march=${OSX_CPU_ARCH}"
-
-make distclean > /dev/null
+export MACOS_VERSION_MIN=${MACOS_VERSION_MIN-"10.10"}
 
 if [ -z "$LIBSODIUM_FULL_BUILD" ]; then
   export LIBSODIUM_ENABLE_MINIMAL_FLAG="--enable-minimal"
@@ -17,14 +9,18 @@ else
   export LIBSODIUM_ENABLE_MINIMAL_FLAG=""
 fi
 
-./configure ${LIBSODIUM_ENABLE_MINIMAL_FLAG} \
-            --prefix="$PREFIX" || exit 1
-
-
 NPROCESSORS=$(getconf NPROCESSORS_ONLN 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null)
 PROCESSORS=${NPROCESSORS:-3}
 
+mkdir -p $PREFIX || exit 1
+
+export CFLAGS="-mmacosx-version-min=${MACOS_VERSION_MIN} -O2 -g"
+export LDFLAGS="-mmacosx-version-min=${MACOS_VERSION_MIN}"
+
+make distclean >/dev/null
+./configure ${LIBSODIUM_ENABLE_MINIMAL_FLAG} \
+  --prefix="$PREFIX" || exit 1
 make -j${PROCESSORS} check && make -j${PROCESSORS} install || exit 1
 
 # Cleanup
-make distclean > /dev/null
+make distclean >/dev/null