-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 \
-sysfile-info.c tab.c tab.h temporary.c title.c t-test.c val-labs.c \
-var-labs.c var.h vars-atr.c vars-prs.c vector.c vector.h version.c \
-version.h vfm.c vfm.h vfmP.h weight.c
+print.c quicksort.c quicksort.h 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 sysfile-info.c tab.c tab.h temporary.c \
+title.c t-test.c val-labs.c var-labs.c var.h vars-atr.c vars-prs.c \
+vector.c vector.h version.c version.h vfm.c vfm.h vfmP.h weight.c