diff --git a/jtag/ChangeLog b/jtag/ChangeLog
index e3c89be0..d655f935 100644
--- a/jtag/ChangeLog
+++ b/jtag/ChangeLog
@@ -1,3 +1,10 @@
+2008-04-19  Arnim Laeuger  <arniml@users.sourceforge.net>
+
+   * src/bsdl/Makefile.am, src/svf/Makefile.am: ensure that
+     bsdl_bison.h is generated prior to compiling bsdl_flex.c and
+     bsdl_bison.c
+     [ 1943435 ] fixup bsdl parallel build issue (part2)
+
 2008-04-13  Kolja Waschk <kawk>
 
   * src/tap/parport/ftd2xx.c, src/tap/usbconn/libusb.c, src/lib/fclock.c,
diff --git a/jtag/src/bsdl/Makefile.am b/jtag/src/bsdl/Makefile.am
index aa30bccb..af311569 100644
--- a/jtag/src/bsdl/Makefile.am
+++ b/jtag/src/bsdl/Makefile.am
@@ -23,18 +23,15 @@ include $(top_srcdir)/Makefile.rules
 
 noinst_LIBRARIES = libbsdl.a
 
-noinst_HEADERS = \
-	bsdl_local.h \
-	bsdl_bison.h \
-	bsdl_sysdep.h
-
 libbsdl_a_SOURCES = \
 	bsdl_bison.y \
 	bsdl_flex.l \
 	bsdl.c \
 	bsdl_sem.c
 
-bsdl_flex.o bsdl_sem.o: bsdl_bison.o
+bsdl_flex.$(OBJEXT) bsdl_sem.$(OBJEXT): bsdl_bison.$(OBJEXT)
+
+bsdl_bison.h: bsdl_bison.c
 
 AM_LFLAGS = -i
 
diff --git a/jtag/src/svf/Makefile.am b/jtag/src/svf/Makefile.am
index 7386d826..7d39376f 100644
--- a/jtag/src/svf/Makefile.am
+++ b/jtag/src/svf/Makefile.am
@@ -31,7 +31,9 @@ libsvf_a_SOURCES = \
 	svf.h \
 	svf.c
 
-svf_flex.o svf.o: svf_bison.o
+svf_flex.$(OBJEXT) svf.$(OBJEXT): svf_bison.$(OBJEXT)
+
+svf_bison.h: svf_bison.c
 
 MAINTAINERCLEANFILES = \
 	svf_bison.c \