diff --git a/client/simple_string_dictionary_test.cc b/client/simple_string_dictionary_test.cc
index f1e34013..4619be74 100644
--- a/client/simple_string_dictionary_test.cc
+++ b/client/simple_string_dictionary_test.cc
@@ -276,7 +276,7 @@ TEST(SimpleStringDictionary, OutOfSpace) {
   EXPECT_FALSE(map.GetValueForKey("c"));
 }
 
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
 
 TEST(SimpleStringDictionaryDeathTest, NullKey) {
   TSimpleStringDictionary<4, 6, 6> map;
diff --git a/util/misc/initialization_state_dcheck.cc b/util/misc/initialization_state_dcheck.cc
index ac584dc6..82bb5b6d 100644
--- a/util/misc/initialization_state_dcheck.cc
+++ b/util/misc/initialization_state_dcheck.cc
@@ -16,7 +16,7 @@
 
 namespace crashpad {
 
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
 
 InitializationStateDcheck::State InitializationStateDcheck::SetInitializing() {
   State old_state = state();
diff --git a/util/misc/initialization_state_dcheck.h b/util/misc/initialization_state_dcheck.h
index 790a3d8c..24b3d077 100644
--- a/util/misc/initialization_state_dcheck.h
+++ b/util/misc/initialization_state_dcheck.h
@@ -25,7 +25,7 @@
 
 namespace crashpad {
 
-#if DCHECK_IS_ON || DOXYGEN
+#if DCHECK_IS_ON() || DOXYGEN
 
 //! \brief Tracks whether data are initialized, triggering a DCHECK assertion
 //!     on an invalid data access.
@@ -168,7 +168,7 @@ struct InitializationStateDcheck {
 // technically invalid according to the standard, but clang and g++ accept them
 // without complaint even with warnings turned up. They take up no space at all,
 // and they can be “initialized” with the same () syntax used to initialize
-// objects of the DCHECK_IS_ON InitializationStateDcheck class above.
+// objects of the DCHECK_IS_ON() InitializationStateDcheck class above.
 using InitializationStateDcheck = bool[0];
 #endif  // COMPILER_MSVC
 
diff --git a/util/misc/initialization_state_dcheck_test.cc b/util/misc/initialization_state_dcheck_test.cc
index 7c68255e..b293ab72 100644
--- a/util/misc/initialization_state_dcheck_test.cc
+++ b/util/misc/initialization_state_dcheck_test.cc
@@ -29,7 +29,7 @@ TEST(InitializationStateDcheck, InitializationStateDcheck) {
   INITIALIZATION_STATE_DCHECK_VALID(initialization_state_dcheck);
 }
 
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
 
 // InitializationStateDcheck only DCHECKs, so the death tests can only run
 // when DCHECKs are enabled.