diff --git a/lib/Makefile.am b/lib/Makefile.am
index aa531df7..e983b432 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -103,7 +103,6 @@ nobase_include_HEADERS=\
 		./qcd/Dirac.h\
 		./qcd/QCD.h\
 		./qcd/TwoSpinor.h\
-		./qcd/FermionAction.h\
 		./simd/Grid_avx.h\
 		./simd/Grid_avx512.h\
 		./simd/Grid_qpx.h\