diff --git a/t/01base.c b/t/01base.c
index a220e53..359c9ca 100644
--- a/t/01base.c
+++ b/t/01base.c
@@ -1,5 +1,5 @@
 #include <stdio.h>
-#include "termkey.h"
+#include "../termkey.h"
 #include "taplib.h"
 
 int main(int argc, char *argv[])
diff --git a/t/02getkey.c b/t/02getkey.c
index 7561a1a..8b1881b 100644
--- a/t/02getkey.c
+++ b/t/02getkey.c
@@ -1,5 +1,5 @@
 #include <stdio.h>
-#include "termkey.h"
+#include "../termkey.h"
 #include "taplib.h"
 
 int main(int argc, char *argv[])
diff --git a/t/10keyname.c b/t/10keyname.c
index 1c0b921..0e69122 100644
--- a/t/10keyname.c
+++ b/t/10keyname.c
@@ -1,4 +1,4 @@
-#include "termkey.h"
+#include "../termkey.h"
 #include "taplib.h"
 
 int main(int argc, char *argv[])