diff --git a/.cppcheck_suppressions b/.cppcheck_suppressions
index da350352..40c6d7b6 100644
--- a/.cppcheck_suppressions
+++ b/.cppcheck_suppressions
@@ -1,6 +1,6 @@
 *:*/test/*
 
-uninitvar:*/agnocast_kmod/agnocast.c
+uninitvar:*/agnocast_kmod/*
 
 checkersReport
 missingInclude
diff --git a/.github/workflows/cppcheck-differential.yaml b/.github/workflows/cppcheck-differential.yaml
index 50572291..dfa3611c 100644
--- a/.github/workflows/cppcheck-differential.yaml
+++ b/.github/workflows/cppcheck-differential.yaml
@@ -77,7 +77,7 @@ jobs:
       - name: Add kmod to paths
         id: add-kmod
         run: |
-          echo "filtered-full-paths=${{ steps.add-header-paths.outputs.target-paths }} $(realpath agnocast_kmod/agnocast.c)" >> $GITHUB_OUTPUT
+          echo "filtered-full-paths=${{ steps.add-header-paths.outputs.target-paths }} $(realpath agnocast_kmod/agnocast_main.c)" >> $GITHUB_OUTPUT
 
       - name: Run Cppcheck on modified packages
         if: ${{ steps.add-kmod.outputs.filtered-full-paths != '' }}
diff --git a/README.md b/README.md
index c6f4af1d..cec90d86 100644
--- a/README.md
+++ b/README.md
@@ -80,15 +80,15 @@ To use dynamic_debug for dynamically outputting debug logs, please run the follo
 
 ```bash
 sudo su
-echo 'file agnocast.c +p' > /sys/kernel/debug/dynamic_debug/control
+echo 'file agnocast_main.c +p' > /sys/kernel/debug/dynamic_debug/control
 ```
 
 Check if dynamic_debug is enabled by running the following command. If the right side of the `=` is `p`, it is enabled. (If it's `_`, it is disabled.)
 
 ```bash
-sudo cat /sys/kernel/debug/dynamic_debug/control | grep "agnocast.c"
-/.../agnocast/agnocast_kmod/agnocast.c:810 [agnocast]release_msgs_to_meet_depth =p "Release oldest message in the publisher_queue (publisher_pid=%d) of the topic (topic_name=%s) with qos_depth %d. (release_msgs_to_meet_depth)\012"
-/.../agnocast/agnocast_kmod/agnocast.c:367 [agnocast]insert_message_entry =p "Insert an entry (topic_name=%s publisher_pid=%d msg_virtual_address=%lld timestamp=%lld). (insert_message_entry)"
+sudo cat /sys/kernel/debug/dynamic_debug/control | grep "agnocast_main.c"
+/.../agnocast/agnocast_kmod/agnocast_main.c:810 [agnocast]release_msgs_to_meet_depth =p "Release oldest message in the publisher_queue (publisher_pid=%d) of the topic (topic_name=%s) with qos_depth %d. (release_msgs_to_meet_depth)\012"
+/.../agnocast/agnocast_kmod/agnocast_main.c:367 [agnocast]insert_message_entry =p "Insert an entry (topic_name=%s publisher_pid=%d msg_virtual_address=%lld timestamp=%lld). (insert_message_entry)"
 ```
 
 To use dynamic_debug, the Linux kernel configuration must have CONFIG_DYNAMIC_DEBUG set to `y`.
diff --git a/agnocast_kmod/Makefile b/agnocast_kmod/Makefile
index b4bf47dc..9a367e5c 100644
--- a/agnocast_kmod/Makefile
+++ b/agnocast_kmod/Makefile
@@ -2,10 +2,11 @@ ccflags-y += -Wall -Werror
 
 ifneq ($(KUNIT_BUILD),y)
   obj-m := agnocast.o
+  agnocast-objs := agnocast_main.o
 else
   ifeq ($(CONFIG_KUNIT)$(CONFIG_GCOV_KERNEL),yy)
     obj-m := agnocast_kunit.o
-	agnocast_kunit-m := agnocast_kunit_main.o agnocast.o \
+	agnocast_kunit-objs := agnocast_kunit_main.o agnocast_main.o \
 	  agnocast_kunit/agnocast_kunit_subscriber_add.o \
 	  agnocast_kunit/agnocast_kunit_publisher_add.o \
 	  agnocast_kunit/agnocast_kunit_increment_rc.o \
diff --git a/agnocast_kmod/agnocast.h b/agnocast_kmod/agnocast.h
index 29983176..cfcbc329 100644
--- a/agnocast_kmod/agnocast.h
+++ b/agnocast_kmod/agnocast.h
@@ -172,7 +172,7 @@ union ioctl_topic_info_args {
 #define AGNOCAST_GET_NODE_PUBLISHER_TOPICS_CMD _IOR('R', 5, union ioctl_node_info_args)
 
 // ================================================
-// public functions in agnocast.c
+// public functions in agnocast_main.c
 
 void agnocast_init_mutexes(void);
 int agnocast_init_sysfs(void);
diff --git a/agnocast_kmod/agnocast.c b/agnocast_kmod/agnocast_main.c
similarity index 100%
rename from agnocast_kmod/agnocast.c
rename to agnocast_kmod/agnocast_main.c