diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 175026d7..a6b29760 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -77,7 +77,7 @@ endif()
 
 # qt examples
 if(${BOOST_COMPUTE_HAVE_QT})
-  find_package(Qt REQUIRED COMPONENTS QtCore QtGui QtOpenGL)
+  find_package(Qt4 REQUIRED COMPONENTS QtCore QtGui QtOpenGL)
   set(CMAKE_AUTOMOC TRUE)
   set(QT_USE_QTOPENGL TRUE)
   include(${QT_USE_FILE})
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index b8813895..4e1e995b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -180,7 +180,7 @@ endif()
 
 # qt interop tests
 if(${BOOST_COMPUTE_HAVE_QT})
-  find_package(Qt REQUIRED COMPONENTS QtCore QtGui QtOpenGL)
+  find_package(Qt4 REQUIRED COMPONENTS QtCore QtGui QtOpenGL)
   include(${QT_USE_FILE})
   add_compute_test("interop.qt" test_interop_qt.cpp)
   target_link_libraries(test_interop_qt ${QT_LIBRARIES})