diff --git a/crypto/engine/engine.h b/crypto/engine/engine.h
index c411806066..9fff3e356f 100644
--- a/crypto/engine/engine.h
+++ b/crypto/engine/engine.h
@@ -335,11 +335,7 @@ void ENGINE_load_nuron(void);
 void ENGINE_load_sureware(void);
 void ENGINE_load_ubsec(void);
 void ENGINE_load_padlock(void);
-#ifdef OPENSSL_SYS_WIN32
-#ifndef OPENSSL_NO_CAPIENG
 void ENGINE_load_capi(void);
-#endif
-#endif
 #ifndef OPENSSL_NO_GMP
 void ENGINE_load_gmp(void);
 #endif