diff --git a/build.sh b/build.sh
index 232669f..960eac8 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 CC=clang
 SRC=rose.c
 REQS= #./plugins/*/*.c
diff --git a/install.sh b/install.sh
index 884f6f2..09c83e8 100755
--- a/install.sh
+++ b/install.sh
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 ./build.sh && {
 	cp -f rose /usr/bin
 	mkdir -p /usr/share/themes/rose