diff --git a/test/debug_plugin/CMakeLists.txt b/test/debug_plugin/CMakeLists.txt
index a667f2c..218462f 100644
--- a/test/debug_plugin/CMakeLists.txt
+++ b/test/debug_plugin/CMakeLists.txt
@@ -1,5 +1,5 @@
 # build libdebug_plugin.so
-add_library(debug_plugin SHARED debug_plugin.cpp)
+add_library(debug_plugin SHARED debug_plugin.c)
 target_link_libraries(debug_plugin stellar_devel session_manager packet)
 target_include_directories(debug_plugin PUBLIC ${CMAKE_SOURCE_DIR}/include/)
 target_include_directories(debug_plugin PUBLIC ${CMAKE_SOURCE_DIR}/infra/core/utils)
diff --git a/test/debug_plugin/debug_plugin.cpp b/test/debug_plugin/debug_plugin.c
similarity index 100%
rename from test/debug_plugin/debug_plugin.cpp
rename to test/debug_plugin/debug_plugin.c