diff --git a/sys/unix/hints/include/cross-post.370 b/sys/unix/hints/include/cross-post.370
index 6d12f8abd..1c7eac9ee 100644
--- a/sys/unix/hints/include/cross-post.370
+++ b/sys/unix/hints/include/cross-post.370
@@ -19,12 +19,16 @@ $(TARGETPFX)vidvesa.o : ../sys/msdos/vidvesa.c ../sys/msdos/portio.h \
 $(TARGETPFX)vidstub.o : ../sys/msdos/vidvesa.c ../sys/msdos/portio.h \
 		$(HACK_H)
 $(TARGETPFX)tile.o : tile.c
+ifeq "$(DOSSOUND)" "1"
+#$(info DOSSOUND=$(DOSSOUND))
+$(TARGETPFX)dossound.o: ../sound/dossound/dossound.c $(HACK_H)
+endif
 $(TARGETPFX)exceptn.o : ../lib/djgpp/djgpp-patch/src/libc/go32/exceptn.S
 	$(TARGET_CC) -c -o $@ ../lib/djgpp/djgpp-patch/src/libc/go32/exceptn.S
 	$(TARGET_AR) ru ../lib/djgpp/i586-pc-msdosdjgpp/lib/libc.a $(TARGETPFX)exceptn.o
-$(GAMEBIN) : $(HOBJ) $(HACKLIB) $(LUACROSSLIB)
-	$(TARGET_LINK) $(TARGET_LFLAGS) -o $(GAMEBIN) \
-	$(HOBJ) $(HACKLIB) $(WINLIB) $(TARGET_LIBS)
+$(GAMEBIN) : $(HOBJ) $(TARGETPFX)date.o $(TARGET_HACKLIB) $(LUACROSSLIB)
+	$(TARGET_LINK) $(TARGET_LFLAGS) -o $@ \
+	$(HOBJ) $(TARGET_HACKLIB) $(WINLIB) $(TARGET_LIBS)
 $(DOSFONT)/ter-u16b.psf: $(FONTTOP)/ter-u16b.bdf $(DOSFONT)/nh-u16b.bdf $(DOSFONT)/makefont.lua $(LUABIN)
 	$(LUABIN) $(DOSFONT)/makefont.lua $(FONTTOP)/ter-u16b.bdf $(DOSFONT)/nh-u16b.bdf $@
 $(DOSFONT)/ter-u16v.psf: $(FONTTOP)/ter-u16v.bdf $(DOSFONT)/nh-u16v.bdf $(DOSFONT)/makefont.lua $(LUABIN)
diff --git a/sys/unix/hints/include/cross-pre2.370 b/sys/unix/hints/include/cross-pre2.370
index a0d5a6072..eda6829fd 100644
--- a/sys/unix/hints/include/cross-pre2.370
+++ b/sys/unix/hints/include/cross-pre2.370
@@ -35,7 +35,8 @@ LUACROSSLIB = $(TARGETPFX)lua$(subst .,,$(LUA_VERSION)).a
 LUAINCL  = -I$(LUASRCDIR)
 override BUILDMORE += $(LUACROSSLIB)
 override CLEANMORE += rm -f $(LUACROSSLIB) ;
-override TARGET_LIBS += $(LUACROSSLIB) -lm
+override TARGET_LIBS += $(LUACROSSLIB)
+LIBLM = -lm
 else
 LUAINCL=
 endif  # BUILD_TARGET_LUA
@@ -178,12 +179,12 @@ MSDOS_TARGET_CFLAGS = -c -O $(DBGFLAGS) -I../include -I../sys/msdos -I../win/sha
 	$(LUAINCL) -DDLB $(PDCURSESDEF) -DTILES_IN_GLYPHMAP \
 	-DCROSSCOMPILE -DCROSSCOMPILE_TARGET -DCROSS_TO_MSDOS \
 	-D_NAIVE_DOS_REGS \
-	$(MSDOS_GCC_CFLAGS)
+	$(MSDOS_GCC_CFLAGS) $(SNDCFLAGS)
 MSDOS_TARGET_CXXFLAGS = -c -O $(DBGFLAGS) -I../include -I../sys/msdos -I../win/share \
         $(LUAINCL) -DDLB $(PDCURSESDEF) \
         -DUSE_TILES -DCROSSCOMPILE -DCROSSCOMPILE_TARGET -DCROSS_TO_MSDOS \
 	-D_NAIVE_DOS_REGS \
-	$(MSDOS_GPP_CFLAGS)
+	$(MSDOS_GPP_CFLAGS) $(SNDCFLAGS)
 PDCINCL += -I$(PDCPORT)
 PDC_TARGET_CFLAGS = $(MSDOS_TARGET_CFLAGS) -Wno-unused-parameter \
 			-Wno-missing-prototypes
@@ -204,7 +205,7 @@ else
 override TARGET_LINK = $(TOOLTOP1)/i586-pc-msdosdjgpp-gcc
 endif
 override TARGET_LFLAGS=
-override TARGET_LIBS += -lpc
+override TARGET_LIBS += -lpc $(LIBLM)
 override SYSSRC = ../sys/share/pcmain.c ../sys/msdos/msdos.c \
 		../sys/share/pcsys.c ../sys/share/pctty.c \
 		../sys/share/pcunix.c ../sys/msdos/video.c \