diff --git a/core/sys/windows/kernel32.odin b/core/sys/windows/kernel32.odin
index 33422370c..952d5bb31 100644
--- a/core/sys/windows/kernel32.odin
+++ b/core/sys/windows/kernel32.odin
@@ -1200,3 +1200,22 @@ SYSTEM_LOGICAL_PROCESSOR_INFORMATION :: struct {
 	Relationship: LOGICAL_PROCESSOR_RELATIONSHIP,
 	DummyUnion: DUMMYUNIONNAME_u,
 }
+
+/* Global Memory Flags */
+GMEM_FIXED          :: 0x0000
+GMEM_MOVEABLE       :: 0x0002
+GMEM_NOCOMPACT      :: 0x0010
+GMEM_NODISCARD      :: 0x0020
+GMEM_ZEROINIT       :: 0x0040
+GMEM_MODIFY         :: 0x0080
+GMEM_DISCARDABLE    :: 0x0100
+GMEM_NOT_BANKED     :: 0x1000
+GMEM_SHARE          :: 0x2000
+GMEM_DDESHARE       :: 0x2000
+GMEM_NOTIFY         :: 0x4000
+GMEM_LOWER          :: GMEM_NOT_BANKED
+GMEM_VALID_FLAGS    :: 0x7F72
+GMEM_INVALID_HANDLE :: 0x8000
+
+GHND                :: (GMEM_MOVEABLE | GMEM_ZEROINIT)
+GPTR                :: (GMEM_FIXED | GMEM_ZEROINIT)