diff --git a/package/acl/acl.mk b/package/acl/acl.mk
index 62e5d15134..cbe5e93961 100644
--- a/package/acl/acl.mk
+++ b/package/acl/acl.mk
@@ -16,15 +16,15 @@ ACL_LICENSE_FILES = doc/COPYING doc/COPYING.LGPL
 # While the configuration system uses autoconf, the Makefiles are
 # hand-written and do not use automake. Therefore, we have to hack
 # around their deficiencies by passing installation paths.
-ACL_INSTALL_STAGING_OPTS = 			\
-	prefix=$(STAGING_DIR)/usr 		\
-	exec_prefix=$(STAGING_DIR)/usr 		\
-	PKG_DEVLIB_DIR=$(STAGING_DIR)/usr/lib	\
+ACL_INSTALL_STAGING_OPTS = \
+	prefix=$(STAGING_DIR)/usr \
+	exec_prefix=$(STAGING_DIR)/usr \
+	PKG_DEVLIB_DIR=$(STAGING_DIR)/usr/lib \
 	install-dev install-lib
 
-ACL_INSTALL_TARGET_OPTS = 			\
-	prefix=$(TARGET_DIR)/usr 		\
-	exec_prefix=$(TARGET_DIR)/usr 		\
+ACL_INSTALL_TARGET_OPTS = \
+	prefix=$(TARGET_DIR)/usr \
+	exec_prefix=$(TARGET_DIR)/usr \
 	install install-lib
 
 # The libdir variable in libacl.la is empty, so let's fix it. This is