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-rw-r--r--tests/gdtest/gdtest.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/gdtest/gdtest.c b/tests/gdtest/gdtest.c
index 72b3758..f373469 100644
--- a/tests/gdtest/gdtest.c
+++ b/tests/gdtest/gdtest.c
@@ -9,6 +9,7 @@
#include <math.h>
#include <limits.h>
#include <time.h>
+#include <errno.h>
#ifdef HAVE_DIRENT_H
#include <dirent.h>