1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/yosys.h b/kernel/yosys.h
index 6aacd4d54..92fa6ac19 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -41,6 +41,7 @@
 
 #include <map>
 #include <set>
+#include <tuple>
 #include <vector>
 #include <string>
 #include <algorithm>
@@ -138,8 +139,14 @@ YOSYS_NAMESPACE_BEGIN
 
 using std::vector;
 using std::string;
+using std::tuple;
 using std::pair;
 
+using std::make_tuple;
+using std::make_pair;
+using std::min;
+using std::max;
+
 // A primitive shared string implementation that does not
 // move its .c_str() when the object is copied or moved.
 struct shared_str {
@@ -164,6 +171,7 @@ using hashlib::hash_obj_ops;
 using hashlib::dict;
 using hashlib::idict;
 using hashlib::pool;
+using hashlib::mfp;
 
 namespace RTLIL {
 	struct IdString;
@@ -242,6 +250,8 @@ YOSYS_NAMESPACE_END
 YOSYS_NAMESPACE_BEGIN
 
 using RTLIL::State;
+using RTLIL::SigChunk;
+using RTLIL::SigSig;
 
 namespace hashlib {
 	template<> struct hash_ops<RTLIL::State> : hash_ops<int> {};