diff --git a/misc/CMake/BRLCAD_ExternalDeps.cmake b/misc/CMake/BRLCAD_ExternalDeps.cmake
index 1375de50d1..da7f8b2677 100644
--- a/misc/CMake/BRLCAD_ExternalDeps.cmake
+++ b/misc/CMake/BRLCAD_ExternalDeps.cmake
@@ -1037,7 +1037,8 @@ macro(find_package_opencv)
   unset(OpenCV_ROOT)
 
   # If no bundled copy, see what the system has
-  if(NOT OpenCV_FOUND)
+  #if(NOT OpenCV_FOUND)
+  if(TRUE)
     set(OpenCV_DIR "${OpenCV_DIR_TMP}")
     if(F_REQUIRED)
       find_package(OpenCV REQUIRED)
@@ -1072,7 +1073,7 @@ macro(find_package_tcl)
     unset(TTK_STUB_LIBRARY CACHE)
   endif(RESET_TP)
 
-  set(TCL_ROOT "${CMAKE_BINARY_DIR}")
+  set(TCL_ROOT "${TCL_ROOT};${CMAKE_BINARY_DIR}")
   if(F_REQUIRED)
     find_package(TCL REQUIRED)
   else()
diff --git a/misc/CMake/BRLCAD_Find_Package.cmake b/misc/CMake/BRLCAD_Find_Package.cmake
index 930b444bc4..41717d503d 100644
--- a/misc/CMake/BRLCAD_Find_Package.cmake
+++ b/misc/CMake/BRLCAD_Find_Package.cmake
@@ -62,8 +62,8 @@ macro(BRLCAD_Find_Package pkg_name)
     set(${pkg_name}_ROOT "${BRLCAD_EXT_NOINSTALL_DIR}")
     set(${pkg_upper}_ROOT "${BRLCAD_EXT_NOINSTALL_DIR}")
   else(F_NOINSTALL)
-    set(${pkg_name}_ROOT "${CMAKE_BINARY_DIR}")
-    set(${pkg_upper}_ROOT "${CMAKE_BINARY_DIR}")
+    set(${pkg_name}_ROOT "${${pkg_name}_ROOT};${CMAKE_BINARY_DIR}")
+    set(${pkg_upper}_ROOT "${${pkg_upper}_ROOT};${CMAKE_BINARY_DIR}")
   endif(F_NOINSTALL)
 
   # Clear the old status value, if any