diff --git a/gcc/jit/dummy-frontend.c b/gcc/jit/dummy-frontend.c
index 8f7d06a..e1c01ad 100644
--- a/gcc/jit/dummy-frontend.c
+++ b/gcc/jit/dummy-frontend.c
@@ -31,6 +31,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "stor-layout.h"
 #include "inchash.h"
 #include "tree.h"
+#include "fold-const.h"
 #include "debug.h"
 #include "langhooks.h"
 #include "langhooks-def.h"
@@ -46,6 +47,12 @@ along with GCC; see the file COPYING3.  If not see
 #include "ipa-ref.h"
 #include "dumpfile.h"
 #include "cgraph.h"
+#include "predict.h"
+#include "function.h"
+#include "basic-block.h"
+#include "tree-ssa-alias.h"
+#include "gimple-expr.h"
+#include "gimple.h"
 
 #include "jit-common.h"
 #include "jit-logging.h"
@@ -266,6 +273,9 @@ jit_langhook_write_globals (void)
 #undef LANG_HOOKS_WRITE_GLOBALS
 #define LANG_HOOKS_WRITE_GLOBALS	jit_langhook_write_globals
 
+#undef LANG_HOOKS_GET_ALIAS_SET
+#define LANG_HOOKS_GET_ALIAS_SET        gimple_get_alias_set
+
 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
 #include "gt-jit-dummy-frontend.h"