diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e531de34..8f8983098 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -259,6 +259,14 @@ opm_add_test(ebos_altidx
   DEPENDS "opmsimulators"
   LIBRARIES "opmsimulators")
 
+opm_add_test(ebos_plain
+  ONLY_COMPILE
+  DEFAULT_ENABLE_IF ${EBOS_DEBUG_EXTENSIONS_DEFAULT_ENABLE_IF}
+  SOURCES ebos/ebos_plain.cc
+  EXE_NAME ebos_plain
+  DEPENDS "opmsimulators"
+  LIBRARIES "opmsimulators")
+
 opm_add_bash_completion(ebos_solvent)
 opm_add_bash_completion(ebos_polymer)
 opm_add_bash_completion(ebos_gasoil)