diff --git a/ChangeLog b/ChangeLog
index 7d522e65e..b6b4cd75f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 2011-02-22  Richard Frith-Macdonald <rfm@gnu.org>
 
+	* Source/NSBundle.m: Make private executable path be an absolute path.
 	* Source/NSDateFormatter.m:
 	* Source/NSLocale.m:
 	* Source/NSNumberFormatter.m:
diff --git a/Source/NSBundle.m b/Source/NSBundle.m
index a83307a6a..a3ce4dff5 100644
--- a/Source/NSBundle.m
+++ b/Source/NSBundle.m
@@ -269,6 +269,9 @@ GSPrivateExecutablePath()
 	    {
 	      executablePath
 		= [[[NSProcessInfo processInfo] arguments] objectAtIndex: 0];
+	    }
+	  if (NO == [executablePath isAbsolutePath])
+	    {
 	      executablePath = AbsolutePathOfExecutable(executablePath, YES);
 	    }