diff --git a/queries/perga/highlights.scm b/queries/perga/highlights.scm
index 8f7d4bb..2055220 100644
--- a/queries/perga/highlights.scm
+++ b/queries/perga/highlights.scm
@@ -30,5 +30,8 @@
 (param_block
   type: (expr) @type)
 
+(variable_binding
+  type: (expr) @type)
+
 (ascription
   type: (expr) @type)
diff --git a/queries/perga/rainbow-delimiters.scm b/queries/perga/rainbow-delimiters.scm
index 62e391f..95c86f1 100644
--- a/queries/perga/rainbow-delimiters.scm
+++ b/queries/perga/rainbow-delimiters.scm
@@ -9,3 +9,11 @@
 (binding
   "(" @delimiter
   ")" @delimiter @sentinel) @container
+
+(op_section
+  "(" @delimiter
+  ")" @delimiter @sentinel) @container
+
+(variable_binding
+  "(" @delimiter
+  ")" @delimiter @sentinel) @container