diff --git a/CMakeLists.txt b/CMakeLists.txt
index 249953424..3df80d759 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,7 @@ endif()
 set(TUG_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
 
 add_subdirectory(ext/tug EXCLUDE_FROM_ALL)
-add_subdirectory(ext/iphreeqc EXCLUDE_FROM_ALL)
+add_subdirectory(ext/litephreeqc EXCLUDE_FROM_ALL)
 
 option(POET_ENABLE_TESTING "Build test suite for POET" OFF)