diff --git a/test/test-helper.sh b/test/test-helper.sh
index 773c18a..db512ea 100644
--- a/test/test-helper.sh
+++ b/test/test-helper.sh
@@ -24,9 +24,12 @@ testroot="$(abs_dirname "$BASH_SOURCE")"
 # Set root variable.
 root="$(abs_dirname "$testroot/../..")"
 
-# Set TMUXIFIER environment variable
+# Set TMUXIFIER environment variable.
 TMUXIFIER="$root"
 
+# Setup PATH environment variable.
+PATH="$root/bin:$root/libexec:$PATH"
+
 # Unset TMUX environment variable, tests assume they're not running within
 # Tmux.
 unset TMUX