diff --git a/src/system/libroot/posix/arch/ppc/Jamfile b/src/system/libroot/posix/arch/ppc/Jamfile
index b5bc6ba736..907b84d2f3 100644
--- a/src/system/libroot/posix/arch/ppc/Jamfile
+++ b/src/system/libroot/posix/arch/ppc/Jamfile
@@ -1 +1,9 @@
 SubDir HAIKU_TOP src system libroot posix arch ppc ;
+
+# TODO: Implement!
+MergeObject posix_arch_$(TARGET_ARCH).o :
+	setjmp.S
+#	setjmp_save_sigs.c
+#	sigsetjmp.S
+#	siglongjmp.S
+;
diff --git a/src/system/libroot/posix/arch/ppc/setjmp.S b/src/system/libroot/posix/arch/ppc/setjmp.S
new file mode 100644
index 0000000000..e69de29bb2