diff --git a/Makefile b/Makefile
index b32d6dc..9273431 100644
--- a/Makefile
+++ b/Makefile
@@ -101,10 +101,10 @@ $(call singleton,$(TARGETS_cellprofiler)) : $(SOURCES_cellprofiler_headless)
 	$(TIME) $(PARALLEL) :::: $<
 
 $(TARGETS_cellprofiler_commands) : $(SOURCES_cellprofiler_commands)
-	$(CELLPROFILER) $(CELLPROFILER_OPTS_HEADLESS) --get-batch-commands=$< | sed 's#^CellProfiler#$(CELLPROFILER)#' | sort -nk 8 > $@
+	$(TIME) $(CELLPROFILER) $(CELLPROFILER_OPTS_HEADLESS) --get-batch-commands=$< | sed 's#^CellProfiler#$(CELLPROFILER)#' | sort -nk 8 > $@
 
 $(TARGETS_cellprofiler_batch) : $(SOURCES_cellprofiler)
-	$(CELLPROFILER) $(CELLPROFILER_OPTS_BATCH)
+	$(TIME) $(CELLPROFILER) $(CELLPROFILER_OPTS_BATCH)
 
 .PHONY : gui-cp
 gui-cp : $(SOURCES_cellprofiler) ## Interactively run CellProfiler.