diff --git a/07_OpenMP/desc b/07_OpenMP/desc
index 1539d71..db781e0 100644
--- a/07_OpenMP/desc
+++ b/07_OpenMP/desc
@@ -1,6 +1,11 @@
 Excercise 1 
 This is our quick tutorial.
 
+Hints: 
+
+* add -fopenmp to gcc compiler
+* add -lgomp (in Linux) to linker
+
 
 Excercise 2
 Implement in OpenMP the search of the maximum value in an array with randomly generated numbers. Check the speed up from 1 up to X threads.