diff --git a/firmware/common/spi_image.hpp b/firmware/common/spi_image.hpp
index 896340be..5ff88054 100644
--- a/firmware/common/spi_image.hpp
+++ b/firmware/common/spi_image.hpp
@@ -34,6 +34,7 @@ namespace portapack {
 namespace spi_flash {
 
 struct image_tag_t {
+
 	constexpr image_tag_t(
 	) : c { 0, 0, 0, 0 }
 	{
@@ -45,6 +46,14 @@ struct image_tag_t {
 	{
 	}
 
+	image_tag_t(const image_tag_t& other)
+	{
+		c[0] = other.c[0];
+		c[1] = other.c[1];
+		c[2] = other.c[2];
+		c[3] = other.c[3];
+	}
+
 	image_tag_t& operator=(const image_tag_t& other) {
 		c[0] = other.c[0];
 		c[1] = other.c[1];