diff --git a/resources/syntax/Prisma.sublime-syntax b/resources/syntax/Prisma.sublime-syntax
index 5c82ecd..48bfe32 100644
--- a/resources/syntax/Prisma.sublime-syntax
+++ b/resources/syntax/Prisma.sublime-syntax
@@ -37,6 +37,7 @@ contexts:
   prototype:
     - include: documentation_comment
     - include: line_comment
+    - include: block_comment
 
   documentation_comment:
     - match: \/{3}
@@ -48,6 +49,17 @@ contexts:
     - match: $\n?
       pop: 1
 
+  block_comment:
+    - match: '/\*'
+      scope: punctuation.definition.comment.begin.prisma
+      push: block_comment_body
+
+  block_comment_body:
+    - meta_scope: comment.block.prisma
+    - match: '\*/'
+      scope: punctuation.definition.comment.end.prisma
+      pop: 1
+
   line_comment:
     - match: \/{2}
       scope: punctuation.definition.comment.prisma