diff --git a/include/nwssl/private/nici/ccs.h b/include/nwssl/private/nici/ccs.h
index ae603b9..5e71b50 100644
--- a/include/nwssl/private/nici/ccs.h
+++ b/include/nwssl/private/nici/ccs.h
@@ -14,8 +14,8 @@ extern "C" {
 typedef uint8_t NICI_BYTE;
 typedef uint32_t NICI_ULONG;
 typedef uint8_t NICI_BBOOL;
-typedef uint32_t NICI_CC_HANDLE;
-typedef uint32_t NICI_OBJECT_HANDLE;
+typedef uintptr_t NICI_CC_HANDLE;
+typedef uintptr_t NICI_OBJECT_HANDLE;
 typedef NICI_OBJECT_HANDLE *NICI_OBJECT_HANDLE_PTR;
 
 typedef uint32_t nuint32;