diff --git a/src/maths/Makefile.am b/src/maths/Makefile.am
index b1ddbac79..90070c48c 100644
--- a/src/maths/Makefile.am
+++ b/src/maths/Makefile.am
@@ -16,17 +16,3 @@ SUBDIRS += UMFPACK
 endif
 
 MAINTAINERCLEANFILES = Makefile.in
-
-if !UMFPACK_WANTED
-if !KLU_WANTED
-if !SuperLU_WANTED #SPARSE_WANTED
-MAINTAINERCLEANFILES += KLU/Makefile.in SuperLU/Makefile.in UMFPACK/Makefile.in
-else #SuperLU_WANTED
-MAINTAINERCLEANFILES += KLU/Makefile.in UMFPACK/Makefile.in
-endif
-else #KLU_WANTED
-MAINTAINERCLEANFILES += SuperLU/Makefile.in UMFPACK/Makefile.in
-endif
-else #UMFPACK_WANTED
-MAINTAINERCLEANFILES += KLU/Makefile.in SuperLU/Makefile.in
-endif