diff --git a/panda/src/chan/animChannel.I b/panda/src/chan/animChannel.I
index dfc137d6b5..582a2e0945 100644
--- a/panda/src/chan/animChannel.I
+++ b/panda/src/chan/animChannel.I
@@ -72,7 +72,7 @@ INLINE AnimChannel<SwitchType>::
 ~AnimChannel() {
 }
 
-#ifdef WIN32_VC
+#if defined(WIN32_VC) || defined(WIN64_VC)
 ////////////////////////////////////////////////////////////////////
 //     Function: AnimChannel::get_value
 //       Access: Public, Virtual
diff --git a/panda/src/express/trueClock.I b/panda/src/express/trueClock.I
index 3787481318..b0c4d861f3 100644
--- a/panda/src/express/trueClock.I
+++ b/panda/src/express/trueClock.I
@@ -13,7 +13,7 @@
 ////////////////////////////////////////////////////////////////////
 
 
-#ifdef WIN32_VC
+#if defined(WIN32_VC) || defined(WIN64_VC)
 
 ////////////////////////////////////////////////////////////////////
 //     Function: TrueClock::get_short_time, Win32 implementation