diff --git a/update/src/update.cpp b/update/src/update.cpp
index e234e92d..5ed8754a 100644
--- a/update/src/update.cpp
+++ b/update/src/update.cpp
@@ -2,6 +2,7 @@
 #  include <windows.h>
 #endif
 
+#include <chrono>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -54,6 +55,10 @@ int main( int argc, char** argv )
         {
             tracy::Worker worker( *f );
 
+#ifndef TRACY_NO_STATISTICS
+            while( !worker.AreSourceLocationZonesReady() ) std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
+#endif
+
             auto w = std::unique_ptr<tracy::FileWrite>( tracy::FileWrite::Open( output, hc ? tracy::FileWrite::Compression::Slow : tracy::FileWrite::Compression::Fast ) );
             if( !w )
             {