diff --git a/quic/core/quic_interval.h b/quic/core/quic_interval.h
index 272c43d..c2e9033 100644
--- a/quic/core/quic_interval.h
+++ b/quic/core/quic_interval.h
@@ -68,14 +68,14 @@
 namespace quic {
 
 template <typename T>
-class QUIC_EXPORT_PRIVATE QuicInterval {
+class /*QUIC_EXPORT_PRIVATE*/ QuicInterval {
  private:
   // Type trait for deriving the return type for QuicInterval::Length.  If
   // operator-() is not defined for T, then the return type is void.  This makes
   // the signature for Length compile so that the class can be used for such T,
   // but code that calls Length would still generate a compilation error.
   template <typename U>
-  class QUIC_EXPORT_PRIVATE DiffTypeOrVoid {
+  class /*QUIC_EXPORT_PRIVATE*/ DiffTypeOrVoid {
    private:
     template <typename V>
     static auto f(const V* v) -> decltype(*v - *v);
diff --git a/quic/core/quic_lru_cache.h b/quic/core/quic_lru_cache.h
index 4972f9c..a5a9e1a 100644
--- a/quic/core/quic_lru_cache.h
+++ b/quic/core/quic_lru_cache.h
@@ -19,7 +19,7 @@
 // Value* returned by Lookup() can be invalid if the entry is evicted by other
 // threads.
 template <class K, class V>
-class QUIC_EXPORT_PRIVATE QuicLRUCache {
+class /*QUIC_EXPORT_PRIVATE*/ QuicLRUCache {
  public:
   explicit QuicLRUCache(size_t capacity) : capacity_(capacity) {}
   QuicLRUCache(const QuicLRUCache&) = delete;