diff --git a/trimsp/src/Makefile b/trimsp/src/Makefile
index 11814cb..f5fd25c 100644
--- a/trimsp/src/Makefile
+++ b/trimsp/src/Makefile
@@ -12,15 +12,17 @@ FC=gfortran
 DEBUG =
 #WARN= -Wall -W
 WARN= 
-#DIALECT = -fno-backslash -fno-automatic -finit-local-zero
-#DIALECT = -finit-local-zero
 DIALECT =
+prefix = /usr/local
 OPS=-c $(DIALECT) $(WARN) $(DEBUG)
 
 all : trimsp7l
 
 trimsp7l : trimsp7l.F
-	$(FC) -o $(HOME)/bin/$@ $< 
+	$(FC) -o $@ $< 
 
 clean:
-	rm -f *.o *~ \#* .#* 
+	rm -f *.o *~ \#* .#* trimsp7l
+
+install:
+	mv trimsp7l $(prefix)/bin/.
diff --git a/trimsp/src/trimsp_changes.html b/trimsp/src/obsolete/trimsp_changes.html
similarity index 100%
rename from trimsp/src/trimsp_changes.html
rename to trimsp/src/obsolete/trimsp_changes.html