diff --git a/memory/mozjemalloc/jemalloc.c b/memory/mozjemalloc/jemalloc.c
index 29422bc4b3..02e88da9d2 100644
--- a/memory/mozjemalloc/jemalloc.c
+++ b/memory/mozjemalloc/jemalloc.c
@@ -284,9 +284,6 @@ typedef long ssize_t;
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/types.h>
-#if !defined(MOZ_MEMORY_SOLARIS) && !defined(MOZ_MEMORY_ANDROID)
-#include <sys/sysctl.h>
-#endif
 #include <sys/uio.h>
 
 #include <errno.h>