diff --git a/variable.c b/variable.c
index 350bb58..47b7ea6 100644
--- a/variable.c
+++ b/variable.c
@@ -19,6 +19,7 @@
 #include "constant.h"
 #include "internal.h"
 #include "id.h"
+#include "vm_core.h"
 
 st_table *rb_global_tbl;
 static ID autoload, classpath, tmp_classpath, classid;
@@ -1518,6 +1519,8 @@ const_missing(VALUE klass, ID id)
 VALUE
 rb_mod_const_missing(VALUE klass, VALUE name)
 {
+    rb_thread_t *th = GET_THREAD();
+    EXEC_EVENT_HOOK(th, RUBY_EVENT_C_RETURN, rb_cModule, idConst_missing, rb_cModule, Qnil);
     rb_frame_pop(); /* pop frame for "const_missing" */
     uninitialized_constant(klass, rb_to_id(name));