Make debug output go to stderr

1 files changed, 1 insertions, 1 deletions

diff --git a/bmm_lib.c b/bmm_lib.c
index 1a4063c..e6ba3e9 100644
--- a/bmm_lib.c
+++ b/bmm_lib.c
@@ -25,7 +25,7 @@
 
 #ifdef DEBUG
 #include <stdio.h>
-#define pr_debug(fmt, arg...) printf(fmt, ##arg)
+#define pr_debug(fmt, arg...) fprintf(stderr, fmt, ##arg)
 #else
 #define pr_debug(fmt, arg...) do { } while(0)
 #endif