diff --git a/src/system/Makefile.am b/src/system/Makefile.am
index 4944a7047..9c05d303b 100644
--- a/src/system/Makefile.am
+++ b/src/system/Makefile.am
@@ -37,7 +37,7 @@ libneutrino_system_a_SOURCES = \
 	localize.cpp \
 	helpers.cpp \
 	ping.cpp \
-	proc_tools.c \
+	proc_tools.cpp \
 	settings.cpp \
 	stacktrace.cpp \
 	sysload.cpp \
diff --git a/src/system/proc_tools.c b/src/system/proc_tools.cpp
similarity index 92%
rename from src/system/proc_tools.c
rename to src/system/proc_tools.cpp
index 0983de937..5d863b80b 100644
--- a/src/system/proc_tools.c
+++ b/src/system/proc_tools.cpp
@@ -28,6 +28,11 @@ int proc_put(const char *path, const char *value, const int len)
 	return ret;
 }
 
+int proc_put(const char *path, bool state)
+{
+	return proc_put(path, state ? "1" : "0", 1);
+}
+
 int proc_get(const char *path, char *value, const int len)
 {
 	int ret, ret2;
diff --git a/src/system/proc_tools.h b/src/system/proc_tools.h
index 2a3a8cd5e..720fe1790 100644
--- a/src/system/proc_tools.h
+++ b/src/system/proc_tools.h
@@ -8,13 +8,8 @@
  */
 #ifndef __PROC_TOOLS_H__
 #define __PROC_TOOLS_H__
-#ifdef __cplusplus
-extern "C" {
-#endif
 int proc_put(const char *path, const char *value, const int len);
+int proc_put(const char *path, bool state);
 int proc_get(const char *path, char *value, const int len);
 unsigned int proc_get_hex(const char *path);
-#ifdef __cplusplus
-}
-#endif
 #endif