diff --git a/src/librc/librc.c b/src/librc/librc.c
index 2e5266d51..61494310a 100644
--- a/src/librc/librc.c
+++ b/src/librc/librc.c
@@ -351,7 +351,7 @@ rc_sys(void)
 }
 
 char *
-rc_sysconfdir_get() {
+rc_sysconfdir_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (geteuid() != 0) {
 		if (!*path) {
@@ -371,7 +371,7 @@ rc_sysconfdir_get() {
 }
 
 char *
-rc_svcdir_get() {
+rc_svcdir_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (geteuid() != 0) {
 		if (!*path) {
@@ -393,7 +393,7 @@ rc_svcdir_get() {
 }
 
 char *
-rc_initdir_get() {
+rc_initdir_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s%s", rc_sysconfdir_get(), RC_INITDIR);
@@ -402,7 +402,7 @@ rc_initdir_get() {
 }
 
 char *
-rc_confdir_get() {
+rc_confdir_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s%s", rc_sysconfdir_get(), RC_CONFDIR);
@@ -411,7 +411,7 @@ rc_confdir_get() {
 }
 
 char *
-rc_runleveldir_get() {
+rc_runleveldir_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s%s", rc_sysconfdir_get(), RC_RUNLEVELDIR);
diff --git a/src/librc/rc.h.in b/src/librc/rc.h.in
index 0bbed9a6c..e207ed22a 100644
--- a/src/librc/rc.h.in
+++ b/src/librc/rc.h.in
@@ -128,11 +128,11 @@ typedef TAILQ_HEAD(rc_stringlist, rc_string) RC_STRINGLIST;
 bool rc_sysconfdir_set(char *path);
 bool rc_svcdir_set(char *path);
 
-char *rc_sysconfdir_get();
-char *rc_initdir_get();
-char *rc_confdir_get();
-char *rc_svcdir_get();
-char *rc_runtimedir_get();
+char *rc_sysconfdir_get(void);
+char *rc_initdir_get(void);
+char *rc_confdir_get(void);
+char *rc_svcdir_get(void);
+char *rc_runtimedir_get(void);
 
 /*! Return the current runlevel.
  * @return the current runlevel */
diff --git a/src/shared/misc.c b/src/shared/misc.c
index 7d9fb96a9..ba60e0cdc 100644
--- a/src/shared/misc.c
+++ b/src/shared/misc.c
@@ -44,7 +44,7 @@
 extern char **environ;
 
 char *
-rc_deptree_cache_path_get() {
+rc_deptree_cache_path_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -54,7 +54,7 @@ rc_deptree_cache_path_get() {
 }
 
 char *
-rc_deptree_skewed_path_get() {
+rc_deptree_skewed_path_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -64,7 +64,7 @@ rc_deptree_skewed_path_get() {
 }
 
 char *
-rc_krunlevel_path_get() {
+rc_krunlevel_path_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -73,7 +73,7 @@ rc_krunlevel_path_get() {
 	return path;
 }
 char *
-rc_starting_path_get() {
+rc_starting_path_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -82,7 +82,7 @@ rc_starting_path_get() {
 	return path;
 }
 char *
-rc_stopping_path_get() {
+rc_stopping_path_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -92,7 +92,7 @@ rc_stopping_path_get() {
 }
 
 char *
-rc_svcdir_starting_get() {
+rc_svcdir_starting_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -102,7 +102,7 @@ rc_svcdir_starting_get() {
 }
 
 char *
-rc_svcdir_inactive_get() {
+rc_svcdir_inactive_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -112,7 +112,7 @@ rc_svcdir_inactive_get() {
 }
 
 char *
-rc_svcdir_started_get() {
+rc_svcdir_started_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
@@ -122,7 +122,7 @@ rc_svcdir_started_get() {
 }
 
 char *
-rc_svcdir_coldplugged_get() {
+rc_svcdir_coldplugged_get(void) {
 	static char path[PATH_MAX] = { 0 };
 	if (!*path) {
 		snprintf(path, PATH_MAX, "%s/%s",
diff --git a/src/shared/misc.h b/src/shared/misc.h
index 56b21b589..96265472f 100644
--- a/src/shared/misc.h
+++ b/src/shared/misc.h
@@ -42,17 +42,16 @@
 #define RC_SVCDIR_STARTED       "started"
 #define RC_SVCDIR_COLDPLUGGED	"coldplugged"
 
-char *rc_deptree_cache_path_get();
-char *rc_deptree_skewed_path_get();
-char *rc_krunlevel_path_get();
-char *rc_starting_path_get();
-char *rc_stopping_path_get();
-
-char *rc_svcdir_starting_get();
-char *rc_svcdir_inactive_get();
-char *rc_svcdir_started_get();
-char *rc_svcdir_coldplugged_get();
-
+char *rc_deptree_cache_path_get(void);
+char *rc_deptree_skewed_path_get(void);
+char *rc_krunlevel_path_get(void);
+char *rc_starting_path_get(void);
+char *rc_stopping_path_get(void);
+
+char *rc_svcdir_starting_get(void);
+char *rc_svcdir_inactive_get(void);
+char *rc_svcdir_started_get(void);
+char *rc_svcdir_coldplugged_get(void);
 
 char *rc_conf_value(const char *var);
 bool rc_conf_yesno(const char *var);