diff --git a/src/common/impl/time.c b/src/common/impl/time.c
index 2927f9784..a991cb560 100644
--- a/src/common/impl/time.c
+++ b/src/common/impl/time.c
@@ -89,7 +89,7 @@ FFTimeGetAgeResult ffTimeGetAge(uint64_t birthMs, uint64_t nowMs)
     static void ffTimeInitQpcMultiplier(void)
     {
         LARGE_INTEGER frequency;
-        QueryPerformanceFrequency(&frequency);
+        RtlQueryPerformanceFrequency(&frequency);
         ffQpcMultiplier = 1000. / (double) frequency.QuadPart;
     }
 #endif
diff --git a/src/common/time.h b/src/common/time.h
index 998c8f58a..0156a9c72 100644
--- a/src/common/time.h
+++ b/src/common/time.h
@@ -18,7 +18,7 @@ static inline double ffTimeGetTick(void) //In msec
     #ifdef _WIN32
         extern double ffQpcMultiplier;
         LARGE_INTEGER start;
-        QueryPerformanceCounter(&start);
+        RtlQueryPerformanceCounter(&start);
         return (double) start.QuadPart * ffQpcMultiplier;
     #elif defined(__HAIKU__)
         return (double) system_time() / 1000.;
diff --git a/src/common/windows/nt.h b/src/common/windows/nt.h
index ac586f0b4..2b1f0543d 100644
--- a/src/common/windows/nt.h
+++ b/src/common/windows/nt.h
@@ -1363,3 +1363,11 @@ NTSYSAPI NTSTATUS NTAPI NtUnmapViewOfSection(
     _In_ HANDLE ProcessHandle,
     _In_opt_ PVOID BaseAddress
 );
+
+NTSYSAPI LOGICAL NTAPI RtlQueryPerformanceCounter(
+    _Out_ PLARGE_INTEGER PerformanceCounter
+);
+
+NTSYSAPI LOGICAL NTAPI RtlQueryPerformanceFrequency(
+    _Out_ PLARGE_INTEGER PerformanceFrequency
+);