diff --git a/src/libexpr/tests/local.mk b/src/libexpr/tests/local.mk
index 6d2a04aaf..7689a03e0 100644
--- a/src/libexpr/tests/local.mk
+++ b/src/libexpr/tests/local.mk
@@ -20,4 +20,4 @@ libexpr-tests_CXXFLAGS += -I src/libexpr -I src/libutil -I src/libstore -I src/l
 
 libexpr-tests_LIBS = libstore-tests libutils-tests libexpr libutil libstore libfetchers
 
-libexpr-tests_LDFLAGS := $(GTEST_LIBS) -lgmock
+libexpr-tests_LDFLAGS := -lrapidcheck $(GTEST_LIBS) -lgmock