diff --git a/src/utils.h b/src/utils.h
index 3997e9d7..2603e85d 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -20,21 +20,6 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#if defined(USE_CRYPTO_OPENSSL)
-
-#include <openssl/opensslv.h>
-#define USING_CRYPTO OPENSSL_VERSION_TEXT
-
-#elif defined(USE_CRYPTO_POLARSSL)
-#include <polarssl/version.h>
-#define USING_CRYPTO POLARSSL_VERSION_STRING_FULL
-
-#elif defined(USE_CRYPTO_MBEDTLS)
-#include <mbedtls/version.h>
-#define USING_CRYPTO MBEDTLS_VERSION_STRING_FULL
-
-#endif
-
 #ifndef _UTILS_H
 #define _UTILS_H