diff --git a/docs/examples/block_ip.c b/docs/examples/block_ip.c
index 9e83f55053..aac60df74c 100644
--- a/docs/examples/block_ip.c
+++ b/docs/examples/block_ip.c
@@ -57,7 +57,6 @@ int main(void) { printf("AmigaOS is not supported.\n"); return 1; }
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <memory.h>
 
 #include <curl/curl.h>