diff --git a/lib/isc/win32/include/isc/stdatomic.h b/lib/isc/win32/include/isc/stdatomic.h
index 63dbe5e261..a38eb2ecca 100644
--- a/lib/isc/win32/include/isc/stdatomic.h
+++ b/lib/isc/win32/include/isc/stdatomic.h
@@ -22,6 +22,8 @@
 #define InterlockedExchangeAdd8 _InterlockedExchangeAdd8
 #define InterlockedCompareExchange8 _InterlockedCompareExchange8
 
+#pragma intrinsic(_InterlockedCompareExchange8, _InterlockedExchangeAdd8)
+
 #include <isc/util.h>
 
 #ifndef __ATOMIC_RELAXED