diff --git a/infra/snowflake/CMakeLists.txt b/infra/snowflake/CMakeLists.txt
index 7ebc441..246367a 100644
--- a/infra/snowflake/CMakeLists.txt
+++ b/infra/snowflake/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_library(snowflake snowflake.cpp)
+add_library(snowflake snowflake.c)
 target_include_directories(snowflake PUBLIC ${CMAKE_CURRENT_LIST_DIR})
 target_link_libraries(snowflake log)
 
diff --git a/infra/snowflake/snowflake.cpp b/infra/snowflake/snowflake.c
similarity index 100%
rename from infra/snowflake/snowflake.cpp
rename to infra/snowflake/snowflake.c