Index: uspace/lib/c/include/net/icmp_codes.h
===================================================================
--- uspace/lib/c/include/net/icmp_codes.h	(revision 7e66a5ecd63a14e1830c5a58dfb291f21730a6ba)
+++ uspace/lib/c/include/net/icmp_codes.h	(revision a26b9e3b11586f3f29f265e2fe1e6ef9a078d6bb)
@@ -42,4 +42,6 @@
 #define LIBC_ICMP_CODES_H_
 
+#include <sys/types.h>
+
 /** ICMP type type definition. */
 typedef uint8_t icmp_type_t;