diff --git a/platform/vita/os_vita.cpp b/platform/vita/os_vita.cpp
index c01da12e82b4..fac274f266ce 100644
--- a/platform/vita/os_vita.cpp
+++ b/platform/vita/os_vita.cpp
@@ -673,6 +673,14 @@ uint64_t OS_Vita::get_system_time_msecs() const {
 	return longtime;
 }
 
+double OS_Vita::get_subsecond_unix_time() const {
+	uint64_t unixTime;
+	SceDateTime sceDateTimeUtc;
+	sceRtcGetCurrentClockUtc(&sceDateTimeUtc);
+	sceRtcConvertDateTimeToTime64_t(&sceDateTimeUtc, &unixTime);
+	return (double)unixTime + (double(sceDateTimeUtc.microsecond) / 1000000.0);
+}
+
 void OS_Vita::delay_usec(uint32_t p_usec) const {
 	sceKernelDelayThread(p_usec);
 }
diff --git a/platform/vita/os_vita.h b/platform/vita/os_vita.h
index 1115f7c73a10..7dfce943b292 100644
--- a/platform/vita/os_vita.h
+++ b/platform/vita/os_vita.h
@@ -159,6 +159,7 @@ class OS_Vita : public OS {
 	virtual uint64_t get_unix_time() const;
 	virtual uint64_t get_system_time_secs() const;
 	virtual uint64_t get_system_time_msecs() const;
+	virtual double get_subsecond_unix_time() const;
 	virtual void delay_usec(uint32_t p_usec) const;
 	virtual uint64_t get_ticks_usec() const;
 	virtual String get_stdin_string();