Makefile |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 76e6403..9875e36 100644
--- a/Makefile
+++ b/Makefile
@@ -59,20 +59,19 @@ EXAMPLE=/examples
 HTML=/html
 BIN=/usr/bin
 MAN=/usr/share/man/man1
-DOC=/usr/share/doc/lisaac
+DOC=${DOC:=/usr/share/doc/lisaac}
 DESTDIR=
-CC=gcc
-CFLAGS=-O2
+CC ?=gcc
 
 all: bin/lisaac.c bin/shorter.c
 	@echo "#define LISAAC_DIRECTORY \"$(DESTDIR)$(LIB)\"" > bin/path.h
-	$(CC) $(CFLAGS) bin/lisaac.c -o bin/lisaac 
-	$(CC) $(CFLAGS) bin/shorter.c -o bin/shorter
+	$(CC) $(CFLAGS) $(LDFLAGS) bin/lisaac.c -o bin/lisaac 
+	$(CC) $(CFLAGS) $(LDFLAGS) bin/shorter.c -o bin/shorter
 
 interactive_userland: install_lisaac.c
 	@echo - Lisaac compiler installation For Unix / Linux / Windows -
 	@echo Please wait...
-	$(CC) $(CFLAGS) install_lisaac.c -o install_lisaac
+	$(CC) $(CFLAGS) $(LDFLAGS) install_lisaac.c -o install_lisaac
 	@echo - please run ./install_lisaac to finish the installation
 
 install: