diff --git a/queries/teal/injections.scm b/queries/teal/injections.scm
new file mode 100644
index 000000000..120d12916
--- /dev/null
+++ b/queries/teal/injections.scm
@@ -0,0 +1,10 @@
+(
+  (function_call
+    (index
+      (identifier) @_cdef_identifier)
+    (arguments
+      (string) @c)
+  )
+
+  (#eq? @_cdef_identifier "cdef")
+)