diff --git a/app/src/grp/Makefile b/app/src/grp/Makefile
deleted file mode 100644
index bcf5b90..0000000
--- a/app/src/grp/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-main:
-
-copy:
-ifdef UTT_BIN_DIR
-	cp grp ${UTT_BIN_DIR}
-endif
-
-clean:
diff --git a/auto/output/Makefile b/auto/output/Makefile
index 289bf62..f25281a 100755
--- a/auto/output/Makefile
+++ b/auto/output/Makefile
@@ -45,7 +45,7 @@ ALL_FFLAGS = -t \$(FFLAGS)
 
 VPATH = ./src
 
-PROGRAMS = tok sen fla gph kot unfla
+PROGRAMS = tok sen fla gph kot unfla grp
 
 TOK_OBJ_FILES = tok.o tok_cmdline.o
 TOK_FLEX_FILES = tok.l
@@ -77,6 +77,9 @@ kot: \$(KOT_PERL_FILES)
 UNFLA_SH_FILES = unfla.sh
 unfla: \$(UNFLA_SH_FILES)
 
+GRP_PERL_FILES = grp.pl
+grp: \$(GRP_PERL_FILES)
+
 CONFIG_FILES = src/config.h Makefile
 
 .SUFFIXES:
diff --git a/app/src/grp/grp b/src/grp.pl
old mode 100755
new mode 100644
similarity index 100%
rename from app/src/grp/grp
rename to src/grp.pl