diff --git a/Generators/Sherpa_i/CMakeLists.txt b/Generators/Sherpa_i/CMakeLists.txt
index 3071a80a450976dd7e854b6bfbe77e74d7ee0b8c..e106ecba6471a2fc4377e309e712054fff639946 100644
--- a/Generators/Sherpa_i/CMakeLists.txt
+++ b/Generators/Sherpa_i/CMakeLists.txt
@@ -26,7 +26,9 @@ ExtAmp ExtraXSNLO ExtraXSSpecial ExtraXS2_2 ExtraXS1_2 ExtraXS1_3 ExtraXS
 METoolsExplicit METoolsCurrents METoolsVertices METoolsColors METoolsSpinCorrelations METoolsLoops METoolsMain ModelUFO ModelMain
 PDF
 BeamMain BeamSpectra
-ToolsPhys ToolsMath ToolsYaml ToolsOrg)
+ToolsPhys ToolsMath ToolsYaml ToolsOrg
+YFSCEEX YFSMain YFSNLO YFSTools
+)
 
 if (HEPMC3_USE)
 find_package( hepmc3 )