diff --git a/client/TracySysTrace.cpp b/client/TracySysTrace.cpp
index 64ce3540..b03beb56 100644
--- a/client/TracySysTrace.cpp
+++ b/client/TracySysTrace.cpp
@@ -372,7 +372,9 @@ bool SysTraceStart( int64_t& samplingPeriod )
 #ifndef TRACY_NO_CONTEXT_SWITCH
     flags = EVENT_TRACE_FLAG_CSWITCH | EVENT_TRACE_FLAG_DISPATCHER | EVENT_TRACE_FLAG_THREAD;
 #endif
+#ifndef TRACY_NO_SAMPLING
     if( isOs64Bit ) flags |= EVENT_TRACE_FLAG_PROFILE;
+#endif
     s_prop->EnableFlags = flags;
     s_prop->LogFileMode = EVENT_TRACE_REAL_TIME_MODE;
     s_prop->Wnode.BufferSize = psz;
diff --git a/manual/tracy.tex b/manual/tracy.tex
index daa0b262..fd4d8cce 100644
--- a/manual/tracy.tex
+++ b/manual/tracy.tex
@@ -1788,6 +1788,8 @@ This feature requires privilege elevation, as described in chapter~\ref{contexts
 
 On Windows sampling is performed at 8 kHz frequency (which is the maximum possible value), and on Linux and Android it is performed at 10 kHz.
 
+Call stack sampling may be disabled by using the \texttt{TRACY\_NO\_SAMPLING} define.
+
 \subsubsection{Executable code retrieval}
 \label{executableretrieval}