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-rw-r--r--utils/imxtools/sbtools/misc.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/utils/imxtools/sbtools/misc.h b/utils/imxtools/sbtools/misc.h
index f803fbb06f..5c6b2fc007 100644
--- a/utils/imxtools/sbtools/misc.h
+++ b/utils/imxtools/sbtools/misc.h
@@ -40,8 +40,8 @@ extern bool g_debug;
extern bool g_force;
typedef struct crypto_key_t *key_array_t;
-int g_nr_keys;
-key_array_t g_key_array;
+extern int g_nr_keys;
+extern key_array_t g_key_array;
typedef void (*misc_printf_t)(void *user, const char *fmt, ...);