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-rw-r--r--host/apps/omap_debug/usrp-e-spi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/host/apps/omap_debug/usrp-e-spi.c b/host/apps/omap_debug/usrp-e-spi.c
index 264231731..47ee9369c 100644
--- a/host/apps/omap_debug/usrp-e-spi.c
+++ b/host/apps/omap_debug/usrp-e-spi.c
@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/ioctl.h>