diff --git a/src/TLSClient.cpp b/src/TLSClient.cpp
index cb87d1d46..b2a5d64ee 100644
--- a/src/TLSClient.cpp
+++ b/src/TLSClient.cpp
@@ -37,11 +37,7 @@
 #include <string.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
-#if (defined OPENBSD || defined SOLARIS || defined NETBSD)
 #include <errno.h>
-#else
-#include <sys/errno.h>
-#endif
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>