diff --git a/core/mem/raw.odin b/core/mem/raw.odin
index c7f4ee9db..97cd71e7a 100644
--- a/core/mem/raw.odin
+++ b/core/mem/raw.odin
@@ -31,6 +31,12 @@ Raw_Map :: struct {
 	entries: Raw_Dynamic_Array,
 }
 
+Raw_Complex64     :: struct {real, imag: f32};
+Raw_Complex128    :: struct {real, imag: f64};
+Raw_Quaternion128 :: struct {imag, jmag, kmag: f32, real: f32};
+Raw_Quaternion256 :: struct {imag, jmag, kmag: f64, real: f64};
+Raw_Quaternion128_Vector_Scalar :: struct {vector: [3]f32, scalar: f32};
+Raw_Quaternion256_Vector_Scalar :: struct {vector: [3]f64, scalar: f64};
 
 make_any :: inline proc(data: rawptr, id: typeid) -> any {
 	return transmute(any)Raw_Any{data, id};