--- a/libdvbpsi-1.2.0/src/descriptor.c
+++ b/libdvbpsi-1.2.0/src/descriptor.c
@@ -29,6 +29,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <string.h>
+#include <sys/types.h>
 
 #if defined(HAVE_INTTYPES_H)
 #include <inttypes.h>