diff --git a/tests/functional_tests/crypto_tests.cpp b/tests/functional_tests/crypto_tests.cpp
index a6907bef..d4217d47 100644
--- a/tests/functional_tests/crypto_tests.cpp
+++ b/tests/functional_tests/crypto_tests.cpp
@@ -20,6 +20,7 @@
 #include "crypto/range_proofs.h"
 #include "../core_tests/random_helper.h"
 #include "crypto_torsion_elements.h"
+#include "crypto/eth_signature.h"
 
 using namespace crypto;