1 files changed, 0 insertions, 9 deletions
diff --git a/src/libexpr/json-to-value.cc b/src/libexpr/json-to-value.cc
index 1daf84600d..f671802bcc 100644
--- a/src/libexpr/json-to-value.cc
+++ b/src/libexpr/json-to-value.cc
@@ -12,15 +12,6 @@ static void skipWhitespace(const char * & s)
 }
 
 
-#if HAVE_BOEHMGC
-typedef std::vector<Value *, gc_allocator<Value *> > ValueVector;
-typedef std::map<Symbol, Value *, std::less<Symbol>, gc_allocator<Value *> > ValueMap;
-#else
-typedef std::vector<Value *> ValueVector;
-typedef std::map<Symbol, Value *> ValueMap;
-#endif
-
-
 static string parseJSONString(const char * & s)
 {
     string res;