diff --git a/Tests/RunCMake/install/EXPORT-OldIFace.cmake b/Tests/RunCMake/install/EXPORT-OldIFace.cmake
index 8dfb46b12e..033f68446e 100644
--- a/Tests/RunCMake/install/EXPORT-OldIFace.cmake
+++ b/Tests/RunCMake/install/EXPORT-OldIFace.cmake
@@ -1,4 +1,5 @@
 enable_language(C)
+set(CMAKE_BUILD_WITH_INSTALL_RPATH 1)
 add_subdirectory(EXPORT-OldIFace)
 add_library(foo SHARED empty.c)
 target_link_libraries(foo bar)