diff --git a/src/runtime/c/pgf/jit.c b/src/runtime/c/pgf/jit.c
index 901ab66b1..2fcf339f5 100644
--- a/src/runtime/c/pgf/jit.c
+++ b/src/runtime/c/pgf/jit.c
@@ -3,7 +3,6 @@
 #include <pgf/data.h>
 #include <pgf/jit.h>
 #include <pgf/reasoner.h>
-#include "sys/mman.h"
 #include "lightning.h"
 
 //#define PGF_JIT_DEBUG