diff --git a/test/api/test-subset-post.c b/test/api/test-subset-post.c
index b34e2b7d6..948b18a23 100644
--- a/test/api/test-subset-post.c
+++ b/test/api/test-subset-post.c
@@ -24,8 +24,6 @@
  * Google Author(s): Garret Rieger
  */
 
-#include <stdbool.h>
-
 #include "hb-test.h"
 #include "hb-subset-test.h"
 
diff --git a/test/api/test-subset-vmtx.c b/test/api/test-subset-vmtx.c
index ce2b02dc7..437f0c2f5 100644
--- a/test/api/test-subset-vmtx.c
+++ b/test/api/test-subset-vmtx.c
@@ -24,8 +24,6 @@
  * Google Author(s): Garret Rieger
  */
 
-#include <stdbool.h>
-
 #include "hb-test.h"
 #include "hb-subset-test.h"