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-rw-r--r--configure.ac3
1 files changed, 1 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 2a8bedb0d1f6..46e825899c79 100644
--- a/configure.ac
+++ b/configure.ac
@@ -286,8 +286,7 @@ AC_CHECK_FUNCS([setresuid setreuid lchown])
 
 
 # Nice to have, but not essential.
-AC_CHECK_FUNCS([strsignal])
-AC_CHECK_FUNCS([posix_fallocate])
+AC_CHECK_FUNCS([strsignal posix_fallocate nanosleep])
 
 
 # This is needed if ATerm or bzip2 are static libraries,