diff --git a/src/freedreno/isa/decode.py b/src/freedreno/isa/decode.py
old mode 100644
new mode 100755
index 9cfb031c29c..36635eaf58b
--- a/src/freedreno/isa/decode.py
+++ b/src/freedreno/isa/decode.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright © 2020 Google, Inc.
 #
diff --git a/src/freedreno/isa/encode.py b/src/freedreno/isa/encode.py
old mode 100644
new mode 100755
index 9a8f0ce6bc2..24b010515fa
--- a/src/freedreno/isa/encode.py
+++ b/src/freedreno/isa/encode.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright © 2020 Google, Inc.
 #