diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
 # excelConverter
 
-Go-Tool for converting the ecogood-matrix from excel to JSON
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+Go-Tool for converting the ecogood-matrix from excel to JSON
+
+# Important
+
+For compiling Go version 1.16 is needed! The packages are using the embed package, which is added with 1.16 to the standardlib.
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