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-rw-r--r--sim/bfin/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/sim/bfin/configure.ac b/sim/bfin/configure.ac
index 0ca02ba..6b15b77 100644
--- a/sim/bfin/configure.ac
+++ b/sim/bfin/configure.ac
@@ -42,7 +42,7 @@ SIM_AC_OPTION_HARDWARE(yes,,\
eth_phy \
)
-AC_CHECK_FUNCS([getuid getgid geteuid getegid setuid setgid mmap munmap kill pread])
+AC_CHECK_FUNCS_ONCE([getuid getgid geteuid getegid setuid setgid kill pread])
AC_CHECK_HEADERS([ \
linux/if_tun.h \
linux/mii.h \