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-rw-r--r--src/constrain.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/constrain.cpp b/src/constrain.cpp
index 39a0287..4bd6c08 100644
--- a/src/constrain.cpp
+++ b/src/constrain.cpp
@@ -394,6 +394,7 @@ resp_constrain(TEnv& tenv, Constraints& c, const AST* ast) throw(Error)
c.constrain(tenv, ast, tenv.named("String"));
break;
case T_SYMBOL:
+ case T_LITSYM:
constrain_symbol(tenv, c, ast->as_symbol());
break;
case T_TUPLE: