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-rw-r--r--resolv/tst-resolv-edns.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/resolv/tst-resolv-edns.c b/resolv/tst-resolv-edns.c
index 4fbb3a056c..597520398c 100644
--- a/resolv/tst-resolv-edns.c
+++ b/resolv/tst-resolv-edns.c
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/socket.h>
 #include <support/check.h>
 #include <support/resolv_test.h>
 #include <support/support.h>