diff --git a/Visual Studio Projects/PDP10-KA.vcproj b/Visual Studio Projects/PDP10-KA.vcproj
index 7b28a814..8c7c0e38 100644
--- a/Visual Studio Projects/PDP10-KA.vcproj	
+++ b/Visual Studio Projects/PDP10-KA.vcproj	
@@ -229,6 +229,10 @@
 				RelativePath="..\PDP10\ka10_pd.c"
 				>
 			</File>
+			<File
+				RelativePath="..\PDP10\ka10_pclk.c"
+				>
+			</File>
 			<File
 				RelativePath="..\PDP10\ka10_pmp.c"
 				>
diff --git a/makefile b/makefile
index 9d0d18f4..2854d45b 100644
--- a/makefile
+++ b/makefile
@@ -2016,8 +2016,8 @@ KA10 = ${KA10D}/kx10_cpu.c ${KA10D}/kx10_sys.c ${KA10D}/kx10_df.c \
 	$(KA10D)/ka10_pmp.c ${KA10D}/ka10_dkb.c ${KA10D}/pdp6_dct.c \
 	${KA10D}/pdp6_dtc.c ${KA10D}/pdp6_mtc.c ${KA10D}/pdp6_dsk.c \
 	${KA10D}/pdp6_dcs.c ${KA10D}/ka10_dpk.c ${KA10D}/kx10_dpy.c \
-	${PDP10D}/ka10_ai.c ${KA10D}/ka10_iii.c ${KA10D}/kx10_disk.c \
-	${DISPLAYL} ${DISPLAY340} ${DISPLAYIII}
+	${KA10D}/ka10_ai.c ${KA10D}/ka10_iii.c ${KA10D}/kx10_disk.c \
+	${KA10D}//ka10_pclk.c ${DISPLAYL} ${DISPLAY340} ${DISPLAYIII}
 KA10_OPT = -DKA=1 -DUSE_INT64 -I ${KA10D} -DUSE_SIM_CARD ${NETWORK_OPT} ${DISPLAY_OPT} ${KA10_DISPLAY_OPT}
 ifneq (${PANDA_LIGHTS},)
 # ONLY for Panda display.