diff --git a/ap/libc/glibc/glibc-2.23/nptl/tst-execstack.c b/ap/libc/glibc/glibc-2.23/nptl/tst-execstack.c
new file mode 100644
index 0000000..6e45c1a
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/nptl/tst-execstack.c
@@ -0,0 +1,2 @@
+#define USE_PTHREADS 1
+#include "../elf/tst-execstack.c"