diff --git a/src/sat/smt/CMakeLists.txt b/src/sat/smt/CMakeLists.txt
index b6c0a3ae5..a4c9e363a 100644
--- a/src/sat/smt/CMakeLists.txt
+++ b/src/sat/smt/CMakeLists.txt
@@ -1,6 +1,7 @@
 z3_add_component(sat_smt
   SOURCES
     atom2bool_var.cpp
+    sat_th.cpp
   COMPONENT_DEPENDENCIES
     sat
     ast