diff --git a/src/stage1/analyze.cpp b/src/stage1/analyze.cpp
index 6e49c91fd8..aef4966ee7 100644
--- a/src/stage1/analyze.cpp
+++ b/src/stage1/analyze.cpp
@@ -8928,7 +8928,7 @@ static void resolve_llvm_types_struct(CodeGen *g, ZigType *struct_type, ResolveS
 
             assert(next_offset >= llvm_next_offset);
             if (next_offset > llvm_next_offset) {
-                size_t pad_bytes = next_offset - (field->offset + LLVMStoreSizeOfType(g->target_data_ref, llvm_type));
+                size_t pad_bytes = next_offset - (field->offset + LLVMABISizeOfType(g->target_data_ref, llvm_type));
                 if (pad_bytes != 0) {
                     LLVMTypeRef pad_llvm_type = LLVMArrayType(LLVMInt8Type(), pad_bytes);
                     element_types[gen_field_index] = pad_llvm_type;