diff --git a/morph/CMakeLists.txt b/morph/CMakeLists.txt
index 416bfec..920bd56 100644
--- a/morph/CMakeLists.txt
+++ b/morph/CMakeLists.txt
@@ -13,6 +13,8 @@ add_subdirectory(nn) # 'nn' for neural network code
 # And the nlohmann/json.hpp header
 add_subdirectory(nlohmann)
 
+find_package(glfw3)
+
 if (${glfw3_FOUND})
   install( FILES VisualCommon.h Visual.h lodepng.h VisualModel.h VisualDataModel.h VisualTextModel.h VisualResources.h VisualFace.h unicode.h CoordArrows.h HexGridVisual.h CartGridVisual.h QuadsVisual.h GraphVisual.h histo.h PointRowsVisual.h ScatterVisual.h QuiverVisual.h RodVisual.h PolygonVisual.h VisualDefaultShaders.h RecurrentNetworkModel.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include/morph)
 endif()