diff --git a/src/crimson/CMakeLists.txt b/src/crimson/CMakeLists.txt
index fadcf931e7f..8c7563ed6d6 100644
--- a/src/crimson/CMakeLists.txt
+++ b/src/crimson/CMakeLists.txt
@@ -78,7 +78,6 @@ add_library(crimson-common STATIC
   ${PROJECT_SOURCE_DIR}/src/common/Graylog.cc
   ${PROJECT_SOURCE_DIR}/src/common/ostream_temp.cc
   ${PROJECT_SOURCE_DIR}/src/common/LogEntry.cc
-  ${PROJECT_SOURCE_DIR}/src/common/SubProcess.cc
   ${PROJECT_SOURCE_DIR}/src/common/TextTable.cc
   ${PROJECT_SOURCE_DIR}/src/common/Thread.cc
   ${PROJECT_SOURCE_DIR}/src/common/PluginRegistry.cc
diff --git a/src/crimson/os/alienstore/CMakeLists.txt b/src/crimson/os/alienstore/CMakeLists.txt
index 03571c2724a..75b2f9d35ff 100644
--- a/src/crimson/os/alienstore/CMakeLists.txt
+++ b/src/crimson/os/alienstore/CMakeLists.txt
@@ -16,6 +16,7 @@ add_library(crimson-alien-common STATIC
   ${PROJECT_SOURCE_DIR}/src/common/perf_counters_collection.cc
   ${PROJECT_SOURCE_DIR}/src/common/RefCountedObj.cc
   ${PROJECT_SOURCE_DIR}/src/common/shared_mutex_debug.cc
+  ${PROJECT_SOURCE_DIR}/src/common/SubProcess.cc
   ${PROJECT_SOURCE_DIR}/src/common/Throttle.cc
   ${PROJECT_SOURCE_DIR}/src/common/Timer.cc
   ${PROJECT_SOURCE_DIR}/src/common/TrackedOp.cc