Update modbus-tcp.c

diplfranzhoepfinger · web-flow · commit 75318b40a26f · 2024-08-17T20:57:33.000+02:00
diff --git a/src/modbus-tcp.c b/src/modbus-tcp.c
@@ -43,7 +43,9 @@
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif /* HAVE_NETINET_IN_H */
-# include <netinet/ip.h>
+#ifdef HAVE_NETINET_IP_H
+#include <netinet/ip.h>
+#endif /* HAVE_NETINET_IP_H */
 # include <netinet/tcp.h>
 # include <arpa/inet.h>
 # include <netdb.h>
