diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index dc88581c6b5..09a944b598c 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -6,7 +6,7 @@
 #include "graminit.h"
 #include "errcode.h"
 #include "sysmodule.h"
-#include "builtinmodule.h"
+#include "bltinmodule.h"
 #include "import.h"
 #include "pythonrun.h"
 #include "compile.h" /* For ceval.h */
diff --git a/Python/ceval.c b/Python/ceval.c
index bda9d5b4b20..53441bf720d 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -8,7 +8,7 @@
 #include "frameobject.h"
 #include "ceval.h"
 #include "opcode.h"
-#include "builtinmodule.h"
+#include "bltinmodule.h"
 #include "traceback.h"
 
 #ifndef NDEBUG