--- gromacs-4.0.5-single/include/Makefile.am
+++ gromacs-4.0.5-single/include/Makefile.am
@@ -45,7 +45,6 @@
 gmx_parallel_3dfft.h \
 gmx_system_xdr.h \
 gmx_thread.h \
-gmx_parallel_3dfft.h \
 gmx_wallcycle.h \
 gpp_atomtype.h \
 gpp_nextnb.h \
@@ -109,7 +108,6 @@
 sysstuff.h \
 tags.h \
 tgroup.h \
-tgroup.h \
 topsort.h \
 tpxio.h \
 transfer.h \