diff --git a/cmake/modules/win32-prepare-deps.cmake b/cmake/modules/win32-prepare-deps.cmake
index 107609972..9623fada3 100644
--- a/cmake/modules/win32-prepare-deps.cmake
+++ b/cmake/modules/win32-prepare-deps.cmake
@@ -414,6 +414,7 @@ if(WIN32)
     foreach( hunsp_counter RANGE 9 )
         list(APPEND HUNSPELL_LIBS
             "libhunspell-1.${hunsp_counter}-0.dll"
+            "hunspell-1.${hunsp_counter}-0.dll"
             )
     endforeach()
     find_psi_lib("${HUNSPELL_LIBS}" "${PATHES}" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/")
diff --git a/iris/src/irisnet/noncore/iceagent.cpp b/iris/src/irisnet/noncore/iceagent.cpp
index e3f2e3383..cd90bea0c 100644
--- a/iris/src/irisnet/noncore/iceagent.cpp
+++ b/iris/src/irisnet/noncore/iceagent.cpp
@@ -18,7 +18,11 @@ struct Foundation {
     };
 };
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 inline uint qHash(const Foundation &f, uint seed = 0)
+#else
+inline size_t qHash(const Foundation &f, size_t seed = 0)
+#endif
 {
     auto tmp = uint(f.stunRequestProto) & (uint(f.type) << 8);
     return qHash(f.baseAddr, seed) ^ qHash(f.stunServAddr, seed) ^ tmp;
diff --git a/src/chatviewcommon.cpp b/src/chatviewcommon.cpp
index 7015dd306..bb1b46ae7 100644
--- a/src/chatviewcommon.cpp
+++ b/src/chatviewcommon.cpp
@@ -53,7 +53,11 @@ QString ChatViewCommon::getMucNickColor(const QString &nick, bool isSelf)
 
         if (PsiOptions::instance()->getOption("options.ui.muc.use-hash-nick-coloring").toBool()) {
             /* Hash-driven colors */
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
             quint32        hash     = qHash(nickwoun); // almost unique hash
+#else
+            size_t         hash     = qHash(nickwoun); // almost unique hash
+#endif
             QList<QColor> &_palette = generatePalette();
             return _palette.at(int(hash % uint(_palette.size()))).name();
         }
diff --git a/src/main.cpp b/src/main.cpp
index ac5c97511..9ee04d01b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -481,7 +481,11 @@ PSI_EXPORT_FUNC int main(int argc, char *argv[])
 #if (defined(Q_OS_MAC) || defined(Q_OS_WIN)) && !defined(ALLOW_QT_PLUGINS_DIR)
     // remove qt's own plugin path on these platforms, to enable safe
     //   distribution
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     QString defaultPluginPath = QLibraryInfo::location(QLibraryInfo::PluginsPath);
+#else
+    QString defaultPluginPath = QLibraryInfo::path(QLibraryInfo::PluginsPath);
+#endif
     if (!getQtPluginPathEnvVar().contains(defaultPluginPath))
         QCoreApplication::removeLibraryPath(defaultPluginPath);
 #endif
diff --git a/version b/version
index 9c6619c9d..cb8f196c2 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.5.1734 (2024-04-02, 2cdbd2b1)
+1.5.1735 (2024-04-02, 438d621b)