diff --git a/Grammar/Makefile b/Grammar/Makefile
index a48bbdbe30590e..f3f4e055d17b07 100644
--- a/Grammar/Makefile
+++ b/Grammar/Makefile
@@ -1,7 +1,7 @@
 TOP=		..
 PGENDIR=	$(TOP)/Parser
 PGEN=		$(PGENDIR)/pgen
-DESTH=		$(TOP)/Py/graminit.h
+DESTH=		$(TOP)/Include/graminit.h
 DESTC=		$(TOP)/Python/graminit.c
 
 all:		install