diff --git a/src/App/CMakeLists.txt b/src/App/CMakeLists.txt
index 4fde2629a3..6230c42755 100644
--- a/src/App/CMakeLists.txt
+++ b/src/App/CMakeLists.txt
@@ -74,6 +74,7 @@ endif()
 include_directories(
     ${QtCore_INCLUDE_DIRS}
     ${QtXml_INCLUDE_DIRS}
+    ${Coin_INCLUDE_DIR}
 )
 list(APPEND FreeCADApp_LIBS
         ${QtCore_LIBRARIES}