diff --git a/plugin/openssl/portable_endian.h b/plugin/openssl/portable_endian.h
index 1b8a3a6c2..159dc04fb 100644
--- a/plugin/openssl/portable_endian.h
+++ b/plugin/openssl/portable_endian.h
@@ -61,7 +61,6 @@
 #elif defined(__WINDOWS__)
 
 #	include <winsock2.h>
-#	include <sys/param.h>
 
 #	if BYTE_ORDER == LITTLE_ENDIAN