diff --git a/src/add-ons/kernel/busses/scsi/ahci/Jamfile b/src/add-ons/kernel/busses/scsi/ahci/Jamfile
index 998df85ecf..81a608b61e 100644
--- a/src/add-ons/kernel/busses/scsi/ahci/Jamfile
+++ b/src/add-ons/kernel/busses/scsi/ahci/Jamfile
@@ -2,5 +2,5 @@ SubDir HAIKU_TOP src add-ons kernel busses scsi ahci ;
 
 KernelAddon ahci :
 	ahci.c
-	ahci_sim.c
+	ahci_sim.cpp
 	;
diff --git a/src/add-ons/kernel/busses/scsi/ahci/ahci_sim.c b/src/add-ons/kernel/busses/scsi/ahci/ahci_sim.cpp
similarity index 99%
rename from src/add-ons/kernel/busses/scsi/ahci/ahci_sim.c
rename to src/add-ons/kernel/busses/scsi/ahci/ahci_sim.cpp
index cf71398780..d707a41b54 100644
--- a/src/add-ons/kernel/busses/scsi/ahci/ahci_sim.c
+++ b/src/add-ons/kernel/busses/scsi/ahci/ahci_sim.cpp
@@ -6,6 +6,7 @@
 #include "ahci_defs.h"
 
 #include <KernelExport.h>
+#include <string.h>
 
 #define TRACE(a...) dprintf("\33[34mahci:\33[30m " a)
 #define FLOW(a...)	dprintf("ahci: " a)