diff --git a/acinclude.m4 b/acinclude.m4
index 0a0047e..ebc2bf7 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -118,13 +118,12 @@ dnl			else
 			actdrivers=["$actdrivers glk"]
 			;;
 		hd44780)
+			HD44780_DRIVERS="hd44780-hd44780-picanlcd.o hd44780-hd44780-lcdserializer.o hd44780-hd44780-lis2.o"
 			if test "$ac_cv_port_have_lpt" = yes ; then
-				HD44780_DRIVERS="hd44780-4bit.o hd44780-ext8bit.o lcd_sem.o hd44780-winamp.o hd44780-serialLpt.o hd44780-picanlcd.o hd44780-lcdserializer.o hd44780-lis2.o"
-			else
-				HD44780_DRIVERS="hd44780-picanlcd.o hd44780-lcdserializer.o hd44780-lis2.o"
+				HD44780_DRIVERS="$HD44780_DRIVERS hd44780-hd44780-4bit.o hd44780-hd44780-ext8bit.o hd44780-lcd_sem.o hd44780-hd44780-winamp.o hd44780-hd44780-serialLpt.o"
 			fi
 			if test "$enable_libusb" = yes ; then
-				HD44780_DRIVERS="$HD44780_DRIVERS hd44780-bwct-usb.o"
+				HD44780_DRIVERS="$HD44780_DRIVERS hd44780-hd44780-bwct-usb.o"
 			fi
 			DRIVERS="$DRIVERS hd44780${SO}"
 			actdrivers=["$actdrivers hd44780"]