diff --git a/plugins/include/string.inc b/plugins/include/string.inc
index 5f29df2a..8f1a7dfb 100755
--- a/plugins/include/string.inc
+++ b/plugins/include/string.inc
@@ -110,4 +110,10 @@ native isalpha(ch);
 native isspace(ch);
 
 /* Returns true when value is letter or digit. */
-native isalnum(ch);
\ No newline at end of file
+native isalnum(ch);
+
+/* Concatenates a string.  Maxlength is the total buffer of the destination. */
+native strcat(dest[], const source[], maxlength);
+
+/* Finds a string in another string.  Returns -1 if not found. */
+native strfind(const string[], const sub[], bool:ignorecase=false, pos=0);