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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 b037b898..d9983309 100644
--- a/configure.ac
+++ b/configure.ac
@@ -255,7 +255,7 @@ AC_CHECK_FUNCS([lstat])
# Non-standard
-AC_CHECK_FUNCS([setresuid setresgid setreuid setregid seteuid setegid])
+AC_CHECK_FUNCS([setresuid setresgid setreuid setregid seteuid setegid ppoll])
#### POSIX threads ####