diff --git a/interface/CMakeLists.txt b/interface/CMakeLists.txt
index 0baf709082..87cf1a384c 100644
--- a/interface/CMakeLists.txt
+++ b/interface/CMakeLists.txt
@@ -100,6 +100,15 @@ else()
   add_executable(${TARGET_NAME} ${INTERFACE_SRCS} ${QM})
 endif()
 
+# These are external plugins, but we need to do the 'add dependency' here so that their 
+# binary directories get added to the fixup path
+add_dependency_external_projects(sixense)
+add_dependency_external_projects(sdl2)
+if (WIN32)
+    add_dependency_external_projects(OpenVR)
+endif()
+
+
 # disable /OPT:REF and /OPT:ICF for the Debug builds
 # This will prevent the following linker warnings
 # LINK : warning LNK4075: ignoring '/INCREMENTAL' due to '/OPT:ICF' specification