diff --git a/Modules/Platform/HP-UX.cmake b/Modules/Platform/HP-UX.cmake
index f8893d8d3..9d357c942 100644
--- a/Modules/Platform/HP-UX.cmake
+++ b/Modules/Platform/HP-UX.cmake
@@ -1,3 +1,5 @@
+SET(CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH /usr/lib)
+
 SET(CMAKE_SHARED_LIBRARY_SUFFIX ".sl")          # .so
 SET(CMAKE_DL_LIBS "dld")
 SET(CMAKE_FIND_LIBRARY_SUFFIXES ".sl" ".so" ".a")