diff --git a/tracetools/src/tracetools.c b/tracetools/src/tracetools.c
index 0e573d1..ec264f6 100644
--- a/tracetools/src/tracetools.c
+++ b/tracetools/src/tracetools.c
@@ -17,6 +17,11 @@ bool ros_trace_compile_status()
 #endif
 }
 
+#ifndef _WIN32
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
 void TRACEPOINT(
   rcl_init,
   const void * context_handle)
@@ -193,3 +198,7 @@ void TRACEPOINT(
     callback_end,
     callback);
 }
+
+#ifndef _WIN32
+# pragma GCC diagnostic pop
+#endif
diff --git a/tracetools/src/utils.cpp b/tracetools/src/utils.cpp
index 8286bc5..8ced911 100644
--- a/tracetools/src/utils.cpp
+++ b/tracetools/src/utils.cpp
@@ -25,6 +25,7 @@ const char * get_symbol(void * funptr)
   const char * demangled_val = (status == 0 ? demangled : info.dli_sname);
   return demangled_val != 0 ? demangled_val : SYMBOL_UNKNOWN;
 #else
+  (void)funptr;
   return SYMBOL_UNKNOWN;
 #endif
 }