diff --git a/cmake/FindQScintilla.cmake b/cmake/FindQScintilla.cmake
index 6cd827354b3..0d4ab9bf6b3 100644
--- a/cmake/FindQScintilla.cmake
+++ b/cmake/FindQScintilla.cmake
@@ -24,6 +24,12 @@ IF(QSCINTILLA_VERSION_STR)
   SET(QSCINTILLA_FOUND TRUE)
 ELSE(QSCINTILLA_VERSION_STR)
 
+  if(BUILD_WITH_QT6)
+    set(QWT_PATH_SUFFIXES qt6)
+  else()
+    set(QWT_PATH_SUFFIXES qt)
+  endif()
+  
   set(QSCINTILLA_LIBRARY_NAMES
     qscintilla2-${QT_VERSION_BASE_LOWER}
     qscintilla2_${QT_VERSION_BASE_LOWER}
@@ -58,7 +64,7 @@ ELSE(QSCINTILLA_VERSION_STR)
       $ENV{LIB_DIR}/include
       /usr/local/include
       /usr/include
-    PATH_SUFFIXES qt
+    PATH_SUFFIXES ${QWT_PATH_SUFFIXES}
     )
 
   IF(QSCINTILLA_LIBRARY AND QSCINTILLA_INCLUDE_DIR)