diff --git a/AsyncDisplayKit/ASCollectionNode.mm b/AsyncDisplayKit/ASCollectionNode.mm
index faf8314caa..368ed789a7 100644
--- a/AsyncDisplayKit/ASCollectionNode.mm
+++ b/AsyncDisplayKit/ASCollectionNode.mm
@@ -123,7 +123,8 @@
 {
   __weak __typeof__(self) weakSelf = self;
   ASDisplayNodeViewBlock collectionViewBlock = ^UIView *{
-    __typeof__(self) strongSelf = weakSelf;
+    // Variable will be unused if event logging is off.
+    __unused __typeof__(self) strongSelf = weakSelf;
     return [[ASCollectionView alloc] _initWithFrame:frame collectionViewLayout:layout layoutFacilitator:layoutFacilitator eventLog:ASDisplayNodeGetEventLog(strongSelf)];
   };
 
diff --git a/AsyncDisplayKit/ASTableNode.mm b/AsyncDisplayKit/ASTableNode.mm
index 7ea4cc2cf5..3b9f1487f1 100644
--- a/AsyncDisplayKit/ASTableNode.mm
+++ b/AsyncDisplayKit/ASTableNode.mm
@@ -81,7 +81,8 @@
 {
   __weak __typeof__(self) weakSelf = self;
   ASDisplayNodeViewBlock tableViewBlock = ^UIView *{
-    __typeof__(self) strongSelf = weakSelf;
+    // Variable will be unused if event logging is off.
+    __unused __typeof__(self) strongSelf = weakSelf;
     return [[ASTableView alloc] _initWithFrame:frame style:style dataControllerClass:dataControllerClass eventLog:ASDisplayNodeGetEventLog(strongSelf)];
   };
 
diff --git a/AsyncDisplayKit/Details/ASCollectionInternal.h b/AsyncDisplayKit/Details/ASCollectionInternal.h
index 814f51d3b9..a75c8fc2a7 100644
--- a/AsyncDisplayKit/Details/ASCollectionInternal.h
+++ b/AsyncDisplayKit/Details/ASCollectionInternal.h
@@ -20,7 +20,7 @@ NS_ASSUME_NONNULL_BEGIN
 @class ASRangeController;
 
 @interface ASCollectionView ()
-- (instancetype)_initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout layoutFacilitator:(nullable id<ASCollectionViewLayoutFacilitatorProtocol>)layoutFacilitator eventLog:(ASEventLog*)eventLog;
+- (instancetype)_initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout layoutFacilitator:(nullable id<ASCollectionViewLayoutFacilitatorProtocol>)layoutFacilitator eventLog:(nullable ASEventLog *)eventLog;
 
 @property (nonatomic, weak, readwrite) ASCollectionNode *collectionNode;
 @property (nonatomic, strong, readonly) ASDataController *dataController;