diff --git a/src/system/kernel/arch/ppc/Jamfile b/src/system/kernel/arch/ppc/Jamfile
index 2bdee0018d..e136b262f6 100644
--- a/src/system/kernel/arch/ppc/Jamfile
+++ b/src/system/kernel/arch/ppc/Jamfile
@@ -11,7 +11,7 @@ KernelStaticLibrary libppc :
 	arch_int.c
 	arch_mmu.cpp
 	arch_platform.cpp
-	arch_real_time_clock.c
+	arch_real_time_clock.cpp
 	arch_smp.c
 	arch_system_info.c
 	arch_thread.c
diff --git a/src/system/kernel/arch/ppc/arch_real_time_clock.c b/src/system/kernel/arch/ppc/arch_real_time_clock.cpp
similarity index 100%
rename from src/system/kernel/arch/ppc/arch_real_time_clock.c
rename to src/system/kernel/arch/ppc/arch_real_time_clock.cpp