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-rw-r--r--tools/ffeval.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/ffeval.c b/tools/ffeval.c
index d7b736a0cf..d1d40c55d3 100644
--- a/tools/ffeval.c
+++ b/tools/ffeval.c
@@ -18,9 +18,17 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "config.h"
+#if HAVE_UNISTD_H
#include <unistd.h> /* getopt */
+#endif
+
#include "libavutil/eval.h"
+#if !HAVE_GETOPT
+#include "compat/getopt.c"
+#endif
+
/**
* @file
* simple arithmetic expression evaluator