diff --git a/uisimulator/common/sim_tasks.c b/uisimulator/common/sim_tasks.c
index 0e5f7fbe7a..1d933e63a2 100644
--- a/uisimulator/common/sim_tasks.c
+++ b/uisimulator/common/sim_tasks.c
@@ -30,7 +30,10 @@
 #include "usb.h"
 #include "mv.h"
 #include "ata_idle_notify.h"
-#include "pathfuncs.h"
+#ifdef HAVE_MULTIVOLUME
+#include "pathfuncs.h" /* for init_volume_names */
+#endif
+
 #ifdef WIN32
 #include <windows.h>
 #endif
@@ -134,7 +137,9 @@ void sim_thread(void)
 
 void sim_tasks_init(void)
 {
+#ifdef HAVE_MULTIVOLUME
     init_volume_names();
+#endif
     queue_init(&sim_queue, false);
 
     create_thread(sim_thread, sim_thread_stack, sizeof(sim_thread_stack), 0,