diff --git a/hw/kdrive/nvidia/Makefile.am b/hw/kdrive/nvidia/Makefile.am
index d62daf410..4b85662ba 100644
--- a/hw/kdrive/nvidia/Makefile.am
+++ b/hw/kdrive/nvidia/Makefile.am
@@ -7,6 +7,10 @@ bin_PROGRAMS = Xnvidia
 
 noinst_LIBRARIES = libnvidia.a
 
+if TSLIB
+TSLIB_FLAG = -lts
+endif
+
 #	nvidiavideo.c
 
 libnvidia_a_SOURCES = 	\
@@ -26,6 +30,7 @@ NVIDIA_LIBS =					\
 Xnvidia_LDADD = \
 	$(NVIDIA_LIBS)				\
 	@KDRIVE_LIBS@				\
-	@XSERVER_LIBS@
+	@XSERVER_LIBS@				\
+	$(TSLIB_FLAG)
 
 Xnvidia_DEPENDENCIES = $(NVIDIA_LIBS) @KDRIVE_LIBS@