- Issue #3754: fix typo in pthread AC_CACHE_VAL.
diff --git a/configure b/configure
index 00a1007..f7e49b8 100755
--- a/configure
+++ b/configure
@@ -6056,7 +6056,7 @@
 # function available.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pthread" >&5
 $as_echo_n "checking whether $CC accepts -pthread... " >&6; }
-if ${ac_cv_thread+:} false; then :
+if ${ac_cv_pthread+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cc="$CC"