diff --git a/cpu/ppc4xx/4xx_pcie.c b/cpu/ppc4xx/4xx_pcie.c
index d1ba890..167aba6 100644
--- a/cpu/ppc4xx/4xx_pcie.c
+++ b/cpu/ppc4xx/4xx_pcie.c
@@ -21,7 +21,7 @@
  */
 
 /* define DEBUG for debugging output (obviously ;-)) */
-#if 1
+#if 0
 #define DEBUG
 #endif