diff --git a/snippets/lex.snippets b/snippets/lex.snippets
new file mode 100644
index 000000000..d00728a9a
--- /dev/null
+++ b/snippets/lex.snippets
@@ -0,0 +1 @@
+extends c
diff --git a/snippets/swig.snippets b/snippets/swig.snippets
new file mode 100644
index 000000000..d00728a9a
--- /dev/null
+++ b/snippets/swig.snippets
@@ -0,0 +1 @@
+extends c
diff --git a/snippets/yacc.snippets b/snippets/yacc.snippets
new file mode 100644
index 000000000..d00728a9a
--- /dev/null
+++ b/snippets/yacc.snippets
@@ -0,0 +1 @@
+extends c