diff --git a/Makefile b/Makefile
index 77ff2c8..24ccbd4 100644
--- a/Makefile
+++ b/Makefile
@@ -19,6 +19,6 @@ tokenizer: src/tokenizer.cpp
 main: src/main.cpp utils quants funcs socket transformer transformer-tasks tokenizer
 	$(CXX) $(CXXFLAGS) src/main.cpp -o main utils.o quants.o funcs.o socket.o transformer.o transformer-tasks.o tokenizer.o -lpthread
 quants-test: src/quants.cpp utils quants
-	$(CXX) $(CXXFLAGS) src/quants-test.cpp -o quants-test utils.o quants.o
+	$(CXX) $(CXXFLAGS) src/quants-test.cpp -o quants-test utils.o quants.o -lpthread
 transformer-tasks-test: src/transformer-tasks-test.cpp utils quants funcs socket transformer transformer-tasks tokenizer
-	$(CXX) $(CXXFLAGS) src/transformer-tasks-test.cpp -o transformer-tasks-test utils.o quants.o funcs.o socket.o transformer.o transformer-tasks.o tokenizer.o
+	$(CXX) $(CXXFLAGS) src/transformer-tasks-test.cpp -o transformer-tasks-test utils.o quants.o funcs.o socket.o transformer.o transformer-tasks.o tokenizer.o -lpthread
diff --git a/src/quants-test.cpp b/src/quants-test.cpp
index 1ef09a4..83c13e3 100644
--- a/src/quants-test.cpp
+++ b/src/quants-test.cpp
@@ -1,4 +1,5 @@
 #include <cstdlib>
+#include <cstdio>
 #include <cmath>
 #include "utils.hpp"
 #include "quants.hpp"
diff --git a/src/transformer-tasks-test.cpp b/src/transformer-tasks-test.cpp
index 9b52bfe..f30d13f 100644
--- a/src/transformer-tasks-test.cpp
+++ b/src/transformer-tasks-test.cpp
@@ -1,5 +1,6 @@
 #include <cstring>
 #include <cstdint>
+#include <cstdio>
 #include <cmath>
 #include <cassert>
 #include "utils.hpp"