diff --git a/lib/libwebsockets.h b/lib/libwebsockets.h
index 7bd9d4c76..c7550c1f7 100644
--- a/lib/libwebsockets.h
+++ b/lib/libwebsockets.h
@@ -152,6 +152,7 @@ typedef unsigned long long lws_intptr_t;
 #endif
 
 #if defined(__ANDROID__)
+#include <netinet/in.h>
 #include <unistd.h>
 #define getdtablesize() sysconf(_SC_OPEN_MAX)
 #endif