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-rw-r--r--configure.ac2
1 files changed, 0 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index efc4883..f777adf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,8 +31,6 @@ if test x$HAVE_LIBFFI = x1; then
AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [HAVE_ANY_FFI_H=1; break])
fi
-AC_CHECK_HEADERS([sys/sem.h])
-
AC_SUBST(HAVE_ANY_FFI_H)
AC_SUBST(HAVE_LIBFFI)
AC_CONFIG_HEADERS([config.h])