diff --git a/src/Makefile b/src/Makefile
index 285acd8..bca7666 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -20,8 +20,8 @@ subdirs:
 	@for i in $(SUBDIRS); do (cd $$i && $(MAKE)) || exit; done
 
 phone_OBJS = callbacks.o main.o modem.o phone.o
-phone_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS) `pkg-config --cflags libDesktop`
-phone_LDFLAGS = $(LDFLAGSF) $(LDFLAGS) `pkg-config --libs libDesktop`
+phone_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS) `pkg-config --cflags libSystem libDesktop`
+phone_LDFLAGS = $(LDFLAGSF) $(LDFLAGS) `pkg-config --libs libSystem libDesktop`
 
 phone: $(phone_OBJS)
 	$(CC) -o phone $(phone_OBJS) $(phone_LDFLAGS)
diff --git a/src/project.conf b/src/project.conf
index 2659207..47dc648 100644
--- a/src/project.conf
+++ b/src/project.conf
@@ -8,8 +8,8 @@ dist=Makefile,callbacks.h,modem.h,phone.h
 
 [phone]
 type=binary
-cflags=`pkg-config --cflags libDesktop`
-ldflags=`pkg-config --libs libDesktop`
+cflags=`pkg-config --cflags libSystem libDesktop`
+ldflags=`pkg-config --libs libSystem libDesktop`
 sources=callbacks.c,main.c,modem.c,phone.c
 install=$(BINDIR)