diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6db08557..ad29a68d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,11 +52,6 @@ message(STATUS "Qt version: ${Qt6Core_VERSION}")
 message(STATUS "Using bundled Qxt...")
 set(QXT_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/src/third-party")
 
-
-find_path(QTERMWIDGET6_INCLUDE_DIR NAMES qtermwidget6/qtermwidget.h)
-add_definitions(-DUSE_QTERMWIDGET6)
-include_directories(${QTERMWIDGET6_INCLUDE_DIR})
-
 if(APPLE)
    find_library(CARBON_LIBRARY Carbon REQUIRED)
    message(STATUS "CARBON_LIBRARY: ${CARBON_LIBRARY}")
diff --git a/src/termwidget.h b/src/termwidget.h
index 907bc531..b7d6b59a 100644
--- a/src/termwidget.h
+++ b/src/termwidget.h
@@ -19,11 +19,7 @@
 #ifndef TERMWIDGET_H
 #define TERMWIDGET_H
 
-#ifdef USE_QTERMWIDGET5
-    #include <qtermwidget5/qtermwidget.h>
-#elif defined(USE_QTERMWIDGET6)
-    #include <qtermwidget6/qtermwidget.h>
-#endif
+#include <qtermwidget6/qtermwidget.h>
 
 #include "terminalconfig.h"