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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 756cf11d..76ba205a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -571,7 +571,7 @@ AC_SEARCH_LIBS(setsockopt, [nsl])
##################################
AC_HEADER_STDC
-AC_CHECK_HEADERS(unistd.h sys/select.h)
+AC_CHECK_HEADERS(unistd.h sys/select.h sys/msg.h)
##########################################
#### Checks for typedefs, structures, ####