@@ -24,10 +24,11 @@
 #include <assert.h>
 
 #if !defined(HAVE_THREADSAFE_GETADDRINFO) && !defined(_WIN32)
 # include <netinet/in.h>
 # include <arpa/inet.h>
+# include <netdb.h>
 #endif
 
 #import "OFTCPSocket.h"
 #import "OFString.h"
 #import "OFExceptions.h"