diff --git a/src/activity.c b/src/activity.c
index 3f69e4482..df8b9bdda 100644
--- a/src/activity.c
+++ b/src/activity.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <malloc.h>
 #include <haproxy/activity-t.h>
 #include <haproxy/api.h>
 #include <haproxy/cfgparse.h>