diff --git a/tests/Makefile b/tests/Makefile
index 695a49b9..f11b7318 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -82,7 +82,7 @@ default: fullbench
 	@echo $(ZSTDMT_OBJECTS)
 
 all: fullbench fuzzer zstreamtest paramgrill datagen decodecorpus roundTripCrash \
-     fullbench-lib
+     fullbench-lib poolTests
 
 all32: fullbench32 fuzzer32 zstreamtest32
 
@@ -233,7 +233,7 @@ else
 	$(CC) $(FLAGS) $< -o $@$(EXT) -Wl,-rpath=$(ZSTDDIR) $(ZSTDDIR)/libzstd.so   # broken on Mac
 endif
 
-poolTests : $(PRGDIR)/util.c poolTests.c $(ZSTDDIR)/common/pool.c $(ZSTDDIR)/common/threading.c $(ZSTDDIR)/common/zstd_common.c $(ZSTDDIR)/common/error_private.c
+poolTests : $(PRGDIR)/util.c $(PRGDIR)/timefn.c poolTests.c $(ZSTDDIR)/common/pool.c $(ZSTDDIR)/common/threading.c $(ZSTDDIR)/common/zstd_common.c $(ZSTDDIR)/common/error_private.c
 	$(CC) $(FLAGS) $(MULTITHREAD) $^ -o $@$(EXT)
 
 .PHONY: versionsTest
diff --git a/tests/poolTests.c b/tests/poolTests.c
index 8b9a4700..dbfe5096 100644
--- a/tests/poolTests.c
+++ b/tests/poolTests.c
@@ -12,6 +12,7 @@
 #include "pool.h"
 #include "threading.h"
 #include "util.h"
+#include "timefn.h"
 #include <stddef.h>
 #include <stdio.h>