diff --git a/source/coral.cpp b/source/coral.cpp
index 139c8a1..e8bdc5d 100755
--- a/source/coral.cpp
+++ b/source/coral.cpp
@@ -452,7 +452,7 @@ export namespace coral {
 		/**
 		 * Constructs from `value`, creating an [expected] with the expected type.
 		 */
-		expected(expects const & value) {
+		constexpr expected(expects const & value) {
 			(*reinterpret_cast<expects *>(this->buffer)) = value;
 			this->buffer[buffer_size] = 1;
 		}
@@ -460,7 +460,7 @@ export namespace coral {
 		/**
 		 * Constructs from `error`, creating an [expected] with an error.
 		 */
-		expected(errors const & error) {
+		constexpr expected(errors const & error) {
 			(*reinterpret_cast<errors *>(this->buffer)) = error;
 		}