diff --git a/winpr/tools/makecert/makecert.c b/winpr/tools/makecert/makecert.c
index d5f3db4d7..ec750d0dc 100644
--- a/winpr/tools/makecert/makecert.c
+++ b/winpr/tools/makecert/makecert.c
@@ -29,7 +29,9 @@
 #include <openssl/conf.h>
 #include <openssl/x509v3.h>
 
+#ifdef _WIN32
 #include <openssl/applink.c>
+#endif
 
 X509* x509 = NULL;
 EVP_PKEY* pkey = NULL;