diff --git a/debian/rules b/debian/rules
old mode 100644
new mode 100755
index 24b0971..04306be
--- a/debian/rules
+++ b/debian/rules
@@ -10,7 +10,7 @@ export CXXFLAGS := $(shell dpkg-buildflags --get CXXFLAGS)
 export LDFLAGS := $(shell dpkg-buildflags --get LDFLAGS)
 
 %:
-        dh $@
+	dh $@
 
 override_dh_auto_configure:
-        dh_auto_configure -- -DUSE_BUNDLED_LIBS=Off
+	dh_auto_configure -- -DUSE_BUNDLED_LIBS=Off