diff --git a/src/Mod/Start/Gui/CMakeLists.txt b/src/Mod/Start/Gui/CMakeLists.txt
index 863164955f..d120018941 100644
--- a/src/Mod/Start/Gui/CMakeLists.txt
+++ b/src/Mod/Start/Gui/CMakeLists.txt
@@ -24,6 +24,7 @@
 include_directories(
         ${CMAKE_CURRENT_BINARY_DIR}
         ${Boost_INCLUDE_DIRS}
+        ${COIN3D_INCLUDE_DIRS}
         ${PYTHON_INCLUDE_DIRS}
         ${QtCore_INCLUDE_DIRS}
         ${QtSvg_INCLUDE_DIRS}