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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index ff8e39fa05a2..a9e6b4313644 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,7 +80,7 @@ static char buf[1024];]],
 AC_LANG_POP(C++)
 
 
-AC_CHECK_FUNCS([statvfs])
+AC_CHECK_FUNCS([statvfs pipe2])
 
 
 # Check for lutimes, optionally used for changing the mtime of