diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 66c8f65..c041e8e 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -40,6 +40,8 @@
  * stored keys. */
 #include "psa_crypto_storage.h"
 
+#include "psa_crypto_random.h"
+
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>