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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 2a54ac8ea7..4f9fe3bbab 100644
--- a/configure.in
+++ b/configure.in
@@ -234,6 +234,7 @@ AC_C_CONST
# Checks for library functions.
AC_TYPE_SIGNAL
+AC_FUNC_MMAP
# Check for sys/select.h