diff --git a/config/libc.in b/config/libc.in
index 74bdd1a7..58bc320b 100644
--- a/config/libc.in
+++ b/config/libc.in
@@ -21,13 +21,19 @@ config LIBC_VERSION
 
 source "config.gen/libc.in"
 
+config LIBC_SUPPORT_THREADS_ANY
+    bool
+    default n
+
 config LIBC_SUPPORT_NPTL
     bool
     default n
+    select LIBC_SUPPORT_THREADS_ANY
 
 config LIBC_SUPPORT_LINUXTHREADS
     bool
     default n
+    select LIBC_SUPPORT_THREADS_ANY
 
 config THREADS
     string
@@ -45,7 +51,7 @@ choice
     prompt "Threading implementation to use:"
     default THREADS_NPTL           if LIBC_SUPPORT_NPTL
     default THREADS_LINUXTHREADS   if LIBC_SUPPORT_LINUXTHREADS && ! LIBC_SUPPORT_NPTL
-    default THREADS_NONE           if ! LIBC_SUPPORT_LINUXTHREADS && ! LIBC_SUPPORT_NPTL
+    default THREADS_NONE           if ! LIBC_SUPPORT_THREADS_ANY
 
 config THREADS_NPTL
     bool