diff --git a/renderdoc/CMakeLists.txt b/renderdoc/CMakeLists.txt
index cddc6a86d..95cc036ad 100644
--- a/renderdoc/CMakeLists.txt
+++ b/renderdoc/CMakeLists.txt
@@ -26,6 +26,7 @@ elseif(UNIX)
     list(APPEND RDOC_LIBRARIES
         PRIVATE m
         PRIVATE dl
+        PRIVATE rt
         PRIVATE ${CMAKE_THREAD_LIBS_INIT})
 
     if(ENABLE_XLIB)