diff --git a/unix/vncserver b/unix/vncserver
index 40ff6c5..b564bd9 100755
--- a/unix/vncserver
+++ b/unix/vncserver
@@ -25,8 +25,7 @@
 # vncserver - wrapper script to start an X VNC server.
 #
 
-$exedir = &DetectBinariesDir();
-&CheckRequiredDependenciesArePresent();
+&DetectEnvironment();
 
 #
 # Global variables.  You may want to configure some of these for
@@ -1038,3 +1037,8 @@ sub PrintKasmUsers {
    }
    warn "\n";
 }
+
+sub DetectEnvironment {
+   $exedir = &DetectBinariesDir();
+   &CheckRequiredDependenciesArePresent();
+}