diff --git a/include/sys/perf.h b/include/sys/perf.h
new file mode 100644
index 00000000..f6c3a1b0
--- /dev/null
+++ b/include/sys/perf.h
@@ -0,0 +1,41 @@
+/*
+ * Phoenix-RTOS
+ *
+ * libphoenix
+ *
+ * sys/perf
+ *
+ * Copyright 2025 Phoenix Systems
+ * Author: Adam Greloch
+ *
+ * %LICENSE%
+ */
+
+#ifndef _LIBPHOENIX_SYS_PERF_H_
+#define _LIBPHOENIX_SYS_PERF_H_
+
+#include <phoenix/perf.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+extern int perf_start(perf_mode_t mode, unsigned flags, void *arg, size_t sz);
+
+
+extern int perf_read(perf_mode_t mode, void *buffer, size_t bufsz, int chan);
+
+
+extern int perf_stop(perf_mode_t mode);
+
+
+extern int perf_finish(perf_mode_t mode);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
diff --git a/include/sys/threads.h b/include/sys/threads.h
index 04d47197..cfb8ab9f 100644
--- a/include/sys/threads.h
+++ b/include/sys/threads.h
@@ -49,15 +49,6 @@ extern void _errno_new(struct __errno_t *e);
 extern void _errno_remove(struct __errno_t *e);
 
 
-extern int perf_start(unsigned pid);
-
-
-extern int perf_read(void *buffer, size_t bufsz);
-
-
-extern int perf_finish(void);
-
-
 extern int gettid(void);