diff --git a/csharp/tools/osx64/compiler-tracing.spec b/csharp/tools/osx64/compiler-tracing.spec
index b08eff8531a..e68f2f5ed98 100644
--- a/csharp/tools/osx64/compiler-tracing.spec
+++ b/csharp/tools/osx64/compiler-tracing.spec
@@ -12,3 +12,13 @@
   invoke /usr/bin/env
   prepend /usr/bin/codesign
   trace no
+/usr/bin/pkill:
+  replace yes
+  invoke /usr/bin/env
+  prepend /usr/bin/pkill
+  trace no
+/usr/bin/pgrep:
+  replace yes
+  invoke /usr/bin/env
+  prepend /usr/bin/pgrep
+  trace no