diff --git a/Ottofile b/Ottofile
index 037e632..4b2d707 100644
--- a/Ottofile
+++ b/Ottofile
@@ -1,3 +1,6 @@
+/*
+ Example Ottofile
+*/
 
 pipeline {
   steps {
diff --git a/crates/parser/src/pipeline.pest b/crates/parser/src/pipeline.pest
index c100b29..1c308a7 100644
--- a/crates/parser/src/pipeline.pest
+++ b/crates/parser/src/pipeline.pest
@@ -44,4 +44,5 @@ STRV = @{ "''" | (!"'" ~ ANY)* }
 COMMA = @{ "," }
 
 WHITESPACE = _{ (" " | NEWLINE) }
-COMMENT = _{ "//" ~ (!NEWLINE ~ ANY)* }
+BLOCK_COMMENT = _{ "/*" ~ (BLOCK_COMMENT | !"*/" ~ ANY)* ~ "*/" }
+COMMENT    = _{ BLOCK_COMMENT | ("//" ~ (!NEWLINE ~ ANY)*) }