--- a/TSRM/threads.m4
+++ b/TSRM/threads.m4
@@ -133,12 +133,12 @@
         ac_cv_pthreads_cflags=$flag
         break
       fi
     done
   fi
-fi
 ])
+fi

 AC_CACHE_CHECK(for pthreads_lib, ac_cv_pthreads_lib,[
 ac_cv_pthreads_lib=
 if test "$pthreads_working" != "yes"; then
   for lib in pthread pthreads c_r; do