Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -23,10 +23,11 @@
 			OBJCFLAGS="$OBJCFLAGS -noixemul"
 			LDFLAGS="$LDFLAGS -noixemul"
 			enable_files="yes"	# Required for reading ENV:
 
 			AC_SUBST(NOIXEMUL, -noixemul)
+			AC_SUBST(OBJFW_RT_MORPHOS_LIB, objfw-rt.library)
 		])
 
 		enable_shared="no"
 		enable_threads="no"
 		;;

Index: extra.mk.in
==================================================================
--- extra.mk.in
+++ extra.mk.in
@@ -5,10 +5,11 @@
 OBJFW_LIB_MINOR = 0
 OBJFW_LIB_MAJOR_MINOR = ${OBJFW_LIB_MAJOR}.${OBJFW_LIB_MINOR}
 
 OBJFW_RT_SHARED_LIB = @OBJFW_RT_SHARED_LIB@
 OBJFW_RT_STATIC_LIB = @OBJFW_RT_STATIC_LIB@
+OBJFW_RT_MORPHOS_LIB = @OBJFW_RT_MORPHOS_LIB@
 OBJFW_RT_LIB_MAJOR = 0
 OBJFW_RT_LIB_MINOR = 0
 OBJFW_RT_LIB_MAJOR_MINOR = ${OBJFW_RT_LIB_MAJOR}.${OBJFW_RT_LIB_MINOR}
 
 OBJFW_BRIDGE_SHARED_LIB = @OBJFW_BRIDGE_SHARED_LIB@

Index: src/runtime/Makefile
==================================================================
--- src/runtime/Makefile
+++ src/runtime/Makefile
@@ -2,10 +2,11 @@
 
 SUBDIRS = lookup-asm
 
 SHARED_LIB = ${OBJFW_RT_SHARED_LIB}
 STATIC_LIB = ${OBJFW_RT_STATIC_LIB}
+MORPHOS_LIB = ${OBJFW_RT_MORPHOS_LIB}
 LIB_MAJOR = ${OBJFW_RT_LIB_MAJOR}
 LIB_MINOR = ${OBJFW_RT_LIB_MINOR}
 
 SRCS = arc.m			\
        category.m		\
@@ -27,10 +28,13 @@
 	       ../threading.m
 INCLUDES = runtime.h
 
 OBJS_EXTRA = ${LOOKUP_ASM_LOOKUP_ASM_A}
 LIB_OBJS_EXTRA = ${LOOKUP_ASM_LOOKUP_ASM_LIB_A}
+MORPHOS_LIB_OBJS_EXTRA = morphos-library.o ${LOOKUP_ASM_LOOKUP_ASM_A}
 
 include ../../buildsys.mk
 
-CPPFLAGS += -I. -I.. -I../..
+CPPFLAGS += -I. -I.. -I../..				\
+	    -DOBJFW_RT_LIB_MAJOR=${OBJFW_RT_LIB_MAJOR}	\
+	    -DOBJFW_RT_LIB_MINOR=${OBJFW_RT_LIB_MINOR}
 LD = ${OBJC}