diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog b/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
index 54ecf4c84b..dd5e869f9c 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
@@ -1,3 +1,7 @@
+2008-08-01	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* startup/start.S: Clear environment pointer for bootcard.
+
 2008-07-31	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	* Makefile.am: Do not build .rel files. Reduces code bloat.
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start.S b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start.S
index ac5e9393a4..b634f77265 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start.S
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start.S
@@ -207,12 +207,13 @@ start:
  * Start RTEMS
  */
 
-	/* Clear argc and argv */
-        xor r3, r3, r3
-        xor r4, r4, r4
-        
+	/* Clear argc, argv and envp */
+	xor r3, r3, r3
+	xor r4, r4, r4
+	xor r5, r5, r5
+	
 	/* Start RTEMS */
-        bl SYM (boot_card)
+	bl SYM (boot_card)
 
 	/* Spin around */
 	b twiddle