diff --git a/src/backends/reference/backend.mk b/src/backends/reference/backend.mk
index bf5f340..b4aa3a0 100644
--- a/src/backends/reference/backend.mk
+++ b/src/backends/reference/backend.mk
@@ -69,6 +69,8 @@
         workloads/RefGatherWorkload.cpp \
         workloads/RefInstanceNormalizationWorkload.cpp \
         workloads/RefL2NormalizationWorkload.cpp \
+        workloads/RefLogicalBinaryWorkload.cpp \
+        workloads/RefLogicalUnaryWorkload.cpp \
         workloads/RefLogSoftmaxWorkload.cpp \
         workloads/RefLstmWorkload.cpp \
         workloads/RefMeanWorkload.cpp \