diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9cad8079d26..dff80110bc4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2012-11-12  David Edelsohn  <dje.gcc@gmail.com>
+
+	* asan.c: Include tm_p.h
+
 2012-11-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	PR target/55195
diff --git a/gcc/asan.c b/gcc/asan.c
index 6e7f20f7189..1bd4cfd5cad 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -32,6 +32,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "expr.h"
 #include "optabs.h"
 #include "output.h"
+#include "tm_p.h"
 
 /* AddressSanitizer finds out-of-bounds and use-after-free bugs
    with <2x slowdown on average.