diff --git a/techlibs/gatemate/gatemate_foldinv.cc b/techlibs/gatemate/gatemate_foldinv.cc
index 20fbbf8a3..752f8aac0 100644
--- a/techlibs/gatemate/gatemate_foldinv.cc
+++ b/techlibs/gatemate/gatemate_foldinv.cc
@@ -34,26 +34,6 @@ struct LUTType {
     IdString output_param;
 };
 
-static const dict<IdString, LUTType> lut_types = {
-    {ID(CC_LUT2), {{
-            {ID(I0), {0, ID(INIT)}},
-            {ID(I1), {1, ID(INIT)}},
-        }, ID(INIT)}},
-    {ID(CC_L2T4), {{
-            {ID(I0), {0, ID(INIT_L00)}},
-            {ID(I1), {1, ID(INIT_L00)}},
-            {ID(I2), {0, ID(INIT_L01)}},
-            {ID(I3), {1, ID(INIT_L01)}},
-        }, ID(INIT_L10)}},
-    {ID(CC_L2T5), {{
-            {ID(I0), {0, ID(INIT_L02)}},
-            {ID(I1), {1, ID(INIT_L02)}},
-            {ID(I2), {0, ID(INIT_L03)}},
-            {ID(I3), {1, ID(INIT_L03)}},
-            {ID(I4), {0, ID(INIT_L20)}},
-        }, ID(INIT_L20)}},
-};
-
 struct FoldInvWorker {
     FoldInvWorker(Module *module) : module(module), sigmap(module) {};
     Module *module;
@@ -64,6 +44,27 @@ struct FoldInvWorker {
     // Mapping from inverter input to inverter
     dict<SigBit, Cell*> inverter_input;
 
+    const dict<IdString, LUTType> lut_types = {
+        {ID(CC_LUT2), {{
+                {ID(I0), {0, ID(INIT)}},
+                {ID(I1), {1, ID(INIT)}},
+            }, ID(INIT)}},
+        {ID(CC_L2T4), {{
+                {ID(I0), {0, ID(INIT_L00)}},
+                {ID(I1), {1, ID(INIT_L00)}},
+                {ID(I2), {0, ID(INIT_L01)}},
+                {ID(I3), {1, ID(INIT_L01)}},
+            }, ID(INIT_L10)}},
+        {ID(CC_L2T5), {{
+                {ID(I0), {0, ID(INIT_L02)}},
+                {ID(I1), {1, ID(INIT_L02)}},
+                {ID(I2), {0, ID(INIT_L03)}},
+                {ID(I3), {1, ID(INIT_L03)}},
+                {ID(I4), {0, ID(INIT_L20)}},
+            }, ID(INIT_L20)}},
+    };
+
+
     void find_inverted_bits()
     {
         for (auto cell : module->selected_cells()) {