--- gui/Makefile.in.orig	2018-12-19 23:19:26 UTC
+++ gui/Makefile.in
@@ -154,7 +154,7 @@ else ifeq ($(win32_build),yes)
   INSTALL_GTKRC = install-gtkrc
 else
   PROG = gretl_x11$(EXEEXT)
-  INSTALL_SCRIPT = install-script
+  INSTALL_SCRIPT_TARGET = install-script
 endif
 
 vpath %.c $(topsrc)/gui
@@ -269,7 +269,7 @@ NEWS: $(MKNEWS) $(topsrc)/ChangeLog
 
 .PHONY:
 
-install: install-exec install-ui $(INSTALL_SCRIPT) install-data install-lang install-styles \
+install: install-exec install-ui $(INSTALL_SCRIPT_TARGET) install-data install-lang install-styles \
 	install-news $(INSTALL_GTKRC) $(INSTALL_CMDFILE)
 
 install-strip: $(PROG) install-data
@@ -284,7 +284,7 @@ install-ui: installdirs
 	$(INSTALL_DATA) $(topsrc)/gui/gretlmodel.xml $(DESTDIR)$(uidir)
 
 install-script: installdirs
-	$(INSTALL_PROGRAM) ../gretl_sh $(DESTDIR)$(bindir)/gretl
+	$(INSTALL_SCRIPT) ../gretl_sh $(DESTDIR)$(bindir)/gretl
 
 install-exec: $(PROG) installdirs 
 	$(LIBTOOL) --mode=install $(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(bindir)/$(PROG)