diff --git a/libowlps-resultreader-udp/owlps-resultreader-udp.h b/libowlps-resultreader-udp/owlps-resultreader-udp.h
index 4ebc900..9d72980 100644
--- a/libowlps-resultreader-udp/owlps-resultreader-udp.h
+++ b/libowlps-resultreader-udp/owlps-resultreader-udp.h
@@ -15,13 +15,15 @@
 
 /* Maximum size of a result CSV string sent by OwlPS Positioning.
  * Request's information:
- *  = 18 (MAC) + 2 (type) + 22 (timestamp) = 42
+ *  = 18 (MAC) + 2 (type) + 22 (timestamp) = 42 + ';' = 43
  * Plus, for each algorithm, about 60 characters (say 100, as the length
- * of the algorithm and area names can vary).
+ * of the algorithm and area names can vary, 101 with the ';').
  * Let's keep room for 10 algorithms :
- *  10×100 + 42 = 1042 characters + '\0' = 1043.
+ *  10×101 + 43 = 1053 characters.
  */
-#define OWL_CSV_RESULT_STRLEN 1043
+#define OWL_CSV_RESULT_REQUEST_STRLEN 43
+#define OWL_CSV_ALGORITHM_RESULT_STRLEN 101
+#define OWL_CSV_RESULT_STRLEN 1053
 
 
 /* Linked list of algorithms' results.