diff --git a/git-flow-support b/git-flow-support
index 8a8ac56..f3e2eb3 100644
--- a/git-flow-support
+++ b/git-flow-support
@@ -12,8 +12,8 @@
 # Copyright (c) 2010 by Benedikt Böhm
 #
 
-gitflow_require_git_repo
-gitflow_require_initialized
+require_git_repo
+require_gitflow_initialized
 gitflow_load_settings
 VERSION_PREFIX=$(git config --get gitflow.prefix.versiontag)
 PREFIX=$(git config --get gitflow.prefix.support)
@@ -37,7 +37,7 @@
 	local support_branches
 	local current_branch
 	local short_names
-	support_branches=$(echo "$(gitflow_local_branches)" | grep "^$PREFIX")
+	support_branches=$(echo "$(git_local_branches)" | grep "^$PREFIX")
 	if [ -z "$support_branches" ]; then
 		warn "No support branches exist."
 		exit 0
@@ -134,13 +134,13 @@
 	require_base_is_on_master
 
 	# sanity checks
-	gitflow_require_clean_working_tree
+	require_clean_working_tree
 
 	# fetch remote changes
 	if flag fetch; then
 		git fetch -q "$ORIGIN" "$BASE"
 	fi
-	gitflow_require_branch_absent "$BRANCH"
+	require_branch_absent "$BRANCH"
 
 	# create branch
 	git checkout -b "$BRANCH" "$BASE"