diff --git a/paddle/operators/math/detail/CMakeLists.txt b/paddle/operators/math/detail/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..49cf228de2204cb4888cf645a0cb68ed04cc3371
--- /dev/null
+++ b/paddle/operators/math/detail/CMakeLists.txt
@@ -0,0 +1,5 @@
+if(WITH_AVX)
+    cc_library(activation_functions SRCS hl_cpu_functions.cc hl_avx_functions.cc)
+else()
+    cc_library(activation_functions SRCS hl_cpu_functions.cc)
+endif()