1 files changed, 2 insertions, 1 deletions
diff --git a/configure b/configure
index c8a78b9693..8eb4e7458b 100755
--- a/configure
+++ b/configure
@@ -312,7 +312,8 @@ done
 if [ "$bsd" = "yes" -o "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then
     AIOLIBS=
 else
-    AIOLIBS="-lrt"
+    # Some Linux architectures (e.g. s390) don't imply -lpthread automatically.
+    AIOLIBS="-lrt -lpthread"
 fi
 
 # default flags for all hosts