diff --git a/scripts/make_mingw64.sh b/scripts/make_mingw64.sh
index d73c1632..1b63343e 100755
--- a/scripts/make_mingw64.sh
+++ b/scripts/make_mingw64.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 pushd "$(dirname "$0")/.."
-scripts/make_common.sh ${1} "${2}" 1
+scripts/make_common.sh "${1}" "${2}" 1
 popd
diff --git a/scripts/make_unix.sh b/scripts/make_unix.sh
index dfbf6115..93bdf3f7 100755
--- a/scripts/make_unix.sh
+++ b/scripts/make_unix.sh
@@ -11,6 +11,9 @@ NAME=alpine
 if [ -z "${BUILD_ARCH}" ]; then
   BUILD_ARCH=64_bit
 fi
+if [ -z "${BUILD_TYPE}" ]; then
+  BUILD_TYPE=Release
+fi
 
 ln -sf ${SOURCE_DIR}/build/compile_commands.json ${SOURCE_DIR}/compile_commands.json