diff --git a/src/Program/preprocess.c b/src/Program/preprocess.c
index 73a9fd3..86b1f45 100644
--- a/src/Program/preprocess.c
+++ b/src/Program/preprocess.c
@@ -132,6 +132,7 @@ static void doStruct(GroundProgram* program, GroundProgram* newProgram, GroundSt
 
     // Parse struct body 
     bool parsing = true;
+    GroundSize fieldCount = 0;
     while (parsing) {
         (*i)++;
         if (*i >= program->len) {
@@ -152,6 +153,7 @@ static void doStruct(GroundProgram* program, GroundProgram* newProgram, GroundSt
                 } 
 
                 snprintf(field->name, 2047, "%s", instruction->args.at[0].as.ref->string);
+                field->offset = fieldCount++;
 
                 // If we know the value type now, add it to the instruction 
                 if (instruction->args.at[1].type == GroundArg_Value) {
@@ -181,6 +183,7 @@ static void doStruct(GroundProgram* program, GroundProgram* newProgram, GroundSt
                 } 
 
                 snprintf(field->name, 2047, "%s", instruction->args.at[0].as.ref->string);
+                field->offset = fieldCount++;
 
                 // If we know the type now, add it to the instruction 
                 char* typeName = instruction->args.at[1].as.ref->string;
@@ -225,6 +228,9 @@ static void doStruct(GroundProgram* program, GroundProgram* newProgram, GroundSt
                 Ground.Free.Instruction(inst);
                 newProgram->len--;
 
+                // TODO do the rest of this 
+                // for some reason I haven't done it yet?? oh well who cares
+
                 // Add 3 to signal addition of closure 
                 Ground.Instruction.append(&output, (GroundArg) {.type = GroundArg_DirectRef, ._offset = 3});
                 break;