-pspp_SOURCES = aggregate.c alloc.c alloc.h apply-dict.c approx.h \
-ascii.c autorecode.c avl.c avl.h bitvector.h cases.c cases.h cmdline.c \
-command.c command.def command.h compute.c correlations.c count.c \
-crosstabs.c data-in.c data-in.h data-list.c data-out.c debug-print.h \
-descript.c dfm.c dfm.h do-if.c do-ifP.h error.c error.h expr-evl.c \
-expr-opt.c expr-prs.c expr.h exprP.h file-handle.c file-handle.h \
-file-type.c filename.c filename.h flip.c font.h format.c format.def \
-format.h formats.c frequencies.c frequencies.g get.c getline.c \
-getline.h glob.c groff-font.c hash.c hash.h heap.c heap.h html.c \
-htmlP.h include.c inpt-pgm.c inpt-pgm.h lexer.c lexer.h list.c log.h \
-loop.c magic.c magic.h main.c main.h matrix-data.c matrix.c matrix.h \
-means.c mis-val.c misc.c misc.h modify-vars.c numeric.c output.c \
-output.h pfm-read.c pfm-write.c pfm.h pool.c pool.h postscript.c \
-print.c random.c random.h recode.c rename-vars.c repeat.c sample.c \
-sel-if.c set.c settings.h sfm-read.c sfm-write.c sfm.h sfmP.h som.c \
-som.h sort.c sort.h split-file.c stat.h stats.c stats.h str.c str.h \
+pspp_SOURCES = aggregate.c algorithm.c algorithm.h alloc.c alloc.h \
+apply-dict.c approx.h ascii.c autorecode.c bitvector.h cases.c cases.h \
+cmdline.c command.c command.def command.h compute.c correlations.c \
+count.c crosstabs.c data-in.c data-in.h data-list.c data-out.c \
+debug-print.h descript.c dfm.c dfm.h do-if.c do-ifP.h error.c error.h \
+expr-evl.c expr-opt.c expr-prs.c expr.h exprP.h file-handle.c \
+file-handle.h file-type.c filename.c filename.h flip.c font.h format.c \
+format.def format.h formats.c frequencies.c get.c getline.c getline.h \
+glob.c groff-font.c hash.c hash.h heap.c heap.h html.c htmlP.h \
+include.c inpt-pgm.c inpt-pgm.h lexer.c lexer.h list.c log.h loop.c \
+magic.c magic.h main.c main.h matrix-data.c matrix.c matrix.h means.c \
+mis-val.c misc.c misc.h modify-vars.c numeric.c output.c output.h \
+pfm-read.c pfm-write.c pfm.h pool.c pool.h postscript.c print.c \
+random.c random.h recode.c rename-vars.c repeat.c sample.c sel-if.c \
+set.c settings.h sfm-read.c sfm-write.c sfm.h sfmP.h som.c som.h \
+sort.c sort.h split-file.c stat.h stats.c stats.h str.c str.h \