diff --git a/src/OT/Layout/GSUB/ChainContextSubst.hh b/src/OT/Layout/GSUB/ChainContextSubst.hh
index 50fdda933..bbb88b222 100644
--- a/src/OT/Layout/GSUB/ChainContextSubst.hh
+++ b/src/OT/Layout/GSUB/ChainContextSubst.hh
@@ -2,7 +2,7 @@
 #define OT_LAYOUT_GSUB_CHAINCONTEXTSUBST_HH
 
 // TODO(garretrieger): move to new layout.
-#include "hb-ot-layout-gsubgpos.hh"
+#include "../../../hb-ot-layout-gsubgpos.hh"
 #include "Common.hh"
 
 namespace OT {
diff --git a/src/OT/Layout/GSUB/ContextSubst.hh b/src/OT/Layout/GSUB/ContextSubst.hh
index 948c89b31..2af54e8ff 100644
--- a/src/OT/Layout/GSUB/ContextSubst.hh
+++ b/src/OT/Layout/GSUB/ContextSubst.hh
@@ -2,7 +2,7 @@
 #define OT_LAYOUT_GSUB_CONTEXTSUBST_HH
 
 // TODO(garretrieger): move to new layout.
-#include "hb-ot-layout-gsubgpos.hh"
+#include "../../../hb-ot-layout-gsubgpos.hh"
 #include "Common.hh"
 
 namespace OT {
diff --git a/src/OT/Layout/GSUB/ExtensionSubst.hh b/src/OT/Layout/GSUB/ExtensionSubst.hh
index 410c98497..40a3ff439 100644
--- a/src/OT/Layout/GSUB/ExtensionSubst.hh
+++ b/src/OT/Layout/GSUB/ExtensionSubst.hh
@@ -2,7 +2,7 @@
 #define OT_LAYOUT_GSUB_EXTENSIONSUBST_HH
 
 // TODO(garretrieger): move to new layout.
-#include "hb-ot-layout-gsubgpos.hh"
+#include "../../../hb-ot-layout-gsubgpos.hh"
 #include "Common.hh"
 
 namespace OT {
diff --git a/src/OT/Layout/GSUB/GSUB.hh b/src/OT/Layout/GSUB/GSUB.hh
index 982ee0423..ad153ce8d 100644
--- a/src/OT/Layout/GSUB/GSUB.hh
+++ b/src/OT/Layout/GSUB/GSUB.hh
@@ -2,7 +2,7 @@
 #define OT_LAYOUT_GSUB_GSUB_HH
 
 // TODO(garretrieger): move to new layout.
-#include "hb-ot-layout-gsubgpos.hh"
+#include "../../../hb-ot-layout-gsubgpos.hh"
 #include "Common.hh"
 #include "SubstLookup.hh"