diff --git a/polly/unittests/DeLICM/CMakeLists.txt b/polly/unittests/DeLICM/CMakeLists.txt
index d83c08a0a9076c..e3e3062f4e8186 100644
--- a/polly/unittests/DeLICM/CMakeLists.txt
+++ b/polly/unittests/DeLICM/CMakeLists.txt
@@ -1,3 +1,8 @@
+# Solaris ld requires this dependency to be made explicit for shared builds.
+set(LLVM_LINK_COMPONENTS
+  Core
+  )
+
 add_polly_unittest(DeLICMTests
   DeLICMTest.cpp
   )