Index: labltk-8.06.0/lib/Makefile
===================================================================
--- labltk-8.06.0.orig/lib/Makefile
+++ labltk-8.06.0/lib/Makefile
@@ -84,7 +84,7 @@ install-script: $(LIBNAME)
 install-batch:
 	cp labltk.bat $(INSTALLBINDIR)
 
-ifeq ($USE_FINDLIB,yes)
+ifeq ($(USE_FINDLIB),yes)
 install:
 	ocamlfind install labltk -add  $(LIBNAME).cma $(LIBNAME)top$(EXE)
 	chmod 755 $(INSTALLDIR)/$(LIBNAME)top$(EXE)
@@ -114,4 +114,4 @@ installopt:
 	cd $(INSTALLDIR); $(RANLIB) $(LIBNAME).$(A)
 	chmod 644 $(INSTALLDIR)/$(LIBNAME).cmxa
 	chmod 644 $(INSTALLDIR)/$(LIBNAME).$(A)
-endif
\ No newline at end of file
+endif