diff --git a/debian/changelog b/debian/changelog
index bcd68e1..f8fa88f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,7 @@ qt6-base (6.2.1+dfsg-4) UNRELEASED; urgency=medium
 
   [ Pino Toscano ]
   * Update install files for Linux-only bits.
+  * Update libqt6test6.symbols for 32bit architectures.
 
  -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Sat, 20 Nov 2021 13:15:48 +0100
 
diff --git a/debian/libqt6test6.symbols b/debian/libqt6test6.symbols
index ac0c604..46fa90c 100644
--- a/debian/libqt6test6.symbols
+++ b/debian/libqt6test6.symbols
@@ -48,7 +48,7 @@ libQt6Test.so.6 libqt6test6 #MINVER#
  _ZN11QTestResult7compareEbPKcffS1_S1_S1_i@Qt_6_PRIVATE_API 6.1.2 1
  _ZN11QTestResult7compareEbPKciiS1_S1_S1_i@Qt_6_PRIVATE_API 6.1.2 1
  _ZN11QTestResult7compareEbPKcjjS1_S1_S1_i@Qt_6_PRIVATE_API 6.1.2 1
- _ZN11QTestResult7compareEbPKcxxS1_S1_S1_i@Qt_6_PRIVATE_API 6.1.2 1
+ (arch-bits=64)_ZN11QTestResult7compareEbPKcxxS1_S1_S1_i@Qt_6_PRIVATE_API 6.1.2 1
  _ZN12QTestPrivate14parseBlackListEv@Qt_6 6.1.2
  _ZN12QTestPrivate15checkBlackListsEPKcS1_@Qt_6 6.1.2
  _ZN12QTestPrivate17qtestMouseButtonsE@Qt_6 6.1.2
@@ -151,7 +151,7 @@ libQt6Test.so.6 libqt6test6 #MINVER#
  _ZN5QTest8qCompareERKfS1_PKcS3_S3_i@Qt_6 6.1.2
  _ZN5QTest8qCompareEiiPKcS1_S1_i@Qt_6 6.1.2
  _ZN5QTest8qCompareEjjPKcS1_S1_i@Qt_6 6.1.2
- _ZN5QTest8qCompareExxPKcS1_S1_i@Qt_6 6.1.2
+ (arch-bits=64)_ZN5QTest8qCompareExxPKcS1_S1_i@Qt_6 6.1.2
  _ZN5QTest8testTagsE@Qt_6 6.1.2
  _ZN5QTest8toStringEPKc@Qt_6 6.1.2
  _ZN5QTest8toStringEPKv@Qt_6 6.1.2