diff --git a/queries/c/injections.scm b/queries/c/injections.scm
new file mode 100644
index 000000000..ec3274e6c
--- /dev/null
+++ b/queries/c/injections.scm
@@ -0,0 +1 @@
+(preproc_arg) @c
diff --git a/queries/cpp/injections.scm b/queries/cpp/injections.scm
new file mode 100644
index 000000000..baaabc87d
--- /dev/null
+++ b/queries/cpp/injections.scm
@@ -0,0 +1 @@
+(preproc_arg) @cpp