Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 53358)
+++ /trunk/Config.kmk	(revision 53359)
@@ -2866,4 +2866,9 @@
 else
 VBOX_SUFF_LIB = .a
+endif
+if1of ($(KBUILD_HOST), os2 win)
+VBOX_HOSTSUFF_LIB = .lib
+else
+VBOX_HOSTSUFF_LIB = .a
 endif
 VBOX_SUFF_DLL = $(SUFF_DLL)
@@ -5127,8 +5132,8 @@
 endif
 TEMPLATE_VBoxAdvBldProg_LIBS    = \
-	$(PATH_STAGE_LIB)/RuntimeBldProg$(VBOX_SUFF_LIB) \
+	$(PATH_STAGE_LIB)/RuntimeBldProg$(VBOX_HOSTSUFF_LIB) \
 	$(if-expr defined(IPRT_WITH_KSTUFF), \
-		$(PATH_STAGE_LIB)/VBox-kStuffStaticBldProg$(VBOX_SUFF_LIB) \
-		$(PATH_STAGE_LIB)/RuntimeBldProg$(VBOX_SUFF_LIB) \
+		$(PATH_STAGE_LIB)/VBox-kStuffStaticBldProg$(VBOX_HOSTSUFF_LIB) \
+		$(PATH_STAGE_LIB)/RuntimeBldProg$(VBOX_HOSTSUFF_LIB) \
 	,) \
 	$(TEMPLATE_VBoxBldProg_LIBS)
Index: /trunk/src/VBox/Devices/BiosCommonCode/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Devices/BiosCommonCode/Makefile.kmk	(revision 53358)
+++ /trunk/src/VBox/Devices/BiosCommonCode/Makefile.kmk	(revision 53359)
@@ -27,5 +27,5 @@
 MakeAlternativeSource_SOURCES  = MakeAlternativeSource.cpp
 MakeAlternativeSource_LIBS     = \
-	$(PATH_STAGE_LIB)/DisasmBldProg$(VBOX_SUFF_LIB)
+	$(PATH_STAGE_LIB)/DisasmBldProg$(VBOX_HOSTSUFF_LIB)