diff --git a/linux/install.sh b/linux/install.sh
index 7c61c519..fe2c41d8 100755
--- a/linux/install.sh
+++ b/linux/install.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/bash
 BINARY=$1
 STEAM=$2
 ARCH=$3
diff --git a/linux/make_appimg.sh b/linux/make_appimg.sh
index 6601f40b..f8789162 100755
--- a/linux/make_appimg.sh
+++ b/linux/make_appimg.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
-
 BINARY=$1
+APPIMAGETOOL=$2
+STEAM=$3
 function get_dep()
 {
 echo "Copying $1..."
@@ -33,11 +34,11 @@ get_dep libbsd
 get_dep tinfo
 get_dep readline
 
-if [ -n "$3" ]; then
+if [ -n "$STEAM" ]; then
   echo "Copying steam_api..."
-  cp "$3/libsteam_api.so" "${MESON_INSTALL_PREFIX}/usr/lib"
+  cp "$STEAM/libsteam_api.so" "${MESON_INSTALL_PREFIX}/usr/lib"
 fi
 
 cp ${MESON_INSTALL_PREFIX}/share/mkxp-z/* ${MESON_INSTALL_PREFIX}
 rm -rf ${MESON_INSTALL_PREFIX}/share
-$2 ${MESON_INSTALL_PREFIX}
+$APPIMAGETOOL ${MESON_INSTALL_PREFIX}