Index: lldb/trunk/source/Plugins/ObjectFile/PECOFF/CMakeLists.txt
===================================================================
--- lldb/trunk/source/Plugins/ObjectFile/PECOFF/CMakeLists.txt
+++ lldb/trunk/source/Plugins/ObjectFile/PECOFF/CMakeLists.txt
@@ -1,3 +1,10 @@
+# Dbghelp is used on windows for writing minidump files.
+if(WIN32)
+  set(DBGHELP_LINK_FILES dbghelp)
+else()
+  set(DBGHELP_LINK_FILES "")
+endif()
+
 add_lldb_library(lldbPluginObjectFilePECOFF PLUGIN
   ObjectFilePECOFF.cpp
   WindowsMiniDump.cpp
@@ -7,6 +14,7 @@
     lldbHost
     lldbSymbol
     lldbTarget
+    ${DBGHELP_LINK_FILES}
   LINK_COMPONENTS
     BinaryFormat
     Support