diff --git a/Modules/Platform/SCO_SV.cmake b/Modules/Platform/SCO_SV.cmake
index ddd960083..1cb4b38a2 100644
--- a/Modules/Platform/SCO_SV.cmake
+++ b/Modules/Platform/SCO_SV.cmake
@@ -1,2 +1,3 @@
 set(CMAKE_DL_LIBS "")
+set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-h,")
 include(Platform/UnixPaths)