diff --git a/COPYING b/COPYING
deleted file mode 120000
index 6168a397ebf93021138acaa4619b250cc2fdf6d1..0000000000000000000000000000000000000000
--- a/COPYING
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/automake-1.11/COPYING
\ No newline at end of file
diff --git a/INSTALL b/INSTALL
deleted file mode 120000
index cbd1c80d27ce9368e942a9b6a988310947541fac..0000000000000000000000000000000000000000
--- a/INSTALL
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/automake-1.11/INSTALL
\ No newline at end of file
diff --git a/TODO.txt b/TODO
similarity index 100%
rename from TODO.txt
rename to TODO
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index f3d3cb3d19c5ac553b93d6a52bb0505ac009f7b3..65952a7d3b9197a0a1c494b60250776fcad4ec7e 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -54,7 +54,6 @@ sources = tnlConfigDescription.cpp \
 	  tnlString.cpp \
 	  tnlConfigDescriptionScanner.cpp \
 	  tnlConfigDescriptionParser.cpp \
-	  tnlLongVectorCUDA.cu \
 	  tnlParameterContainer.cpp \
 	  tnlTimerCPU.cpp \
 	  tnlTimerRT.cpp \
@@ -65,7 +64,8 @@ sources = tnlConfigDescription.cpp \
 	  parse.cc
 	  
 if BUILD_CUDA
-sources += tnl-cuda-kernels.cu 
+sources += tnlLongVectorCUDA.cu \
+           tnl-cuda-kernels.cu 
 endif
 
 libmcoreincludedir = $(TNL_INCLUDE_DIR)/core