diff --git a/src/Base/CMakeLists.txt b/src/Base/CMakeLists.txt
index c7ef083eea..5f5f85818f 100644
--- a/src/Base/CMakeLists.txt
+++ b/src/Base/CMakeLists.txt
@@ -315,6 +315,7 @@ SET(FreeCADBase_SRCS
     ${FreeCADBase_CPP_SRCS}
     ${FreeCADBase_HPP_SRCS}
     ${FreeCADBase_XML_SRCS}
+    ${FreeCADBase_Pyi_SRCS}
     ${FreeCADBase_UNITAPI_SRCS}
     PyTools.c
     PyTools.h
diff --git a/src/Gui/CMakeLists.txt b/src/Gui/CMakeLists.txt
index edd7dd6aa1..3619b60660 100644
--- a/src/Gui/CMakeLists.txt
+++ b/src/Gui/CMakeLists.txt
@@ -1362,6 +1362,7 @@ SET(FreeCADGui_SRCS
     ${FreeCADGui_connexion_HDRS}
     ${FreeCADGui_CPP_SRCS}
     ${FreeCADGui_XML_SRCS}
+    ${FreeCADGui_Pyi_SRCS}
     ${qsint_MOC_SRCS}
     ${Gui_QRC_SRCS}
     ${Gui_UIC_HDRS}