diff --git a/CHANGES b/CHANGES
index 4dfe2c2..42a0d5a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,8 @@ October 2018 - jsmith@resonatingmedia.com
 - Added ability to run --dry-run and --show-all in addition to
   the existing --dryrun and --showall options.
   Closes Debian bug #580773
+- Fixed compiler warnings when unused variables are defined in listing.h
+
 
 -------------------------------------------------------------------
 August 2018 - jsmith@resonatingmedia.com
diff --git a/insserv.c b/insserv.c
index c927f71..1fffd72 100644
--- a/insserv.c
+++ b/insserv.c
@@ -65,6 +65,9 @@
 #ifdef SUSE
 # include <sys/mount.h>
 #endif /* SUSE */
+#ifndef NEED_RUNLEVELS_DEF
+#define NEED_RUNLEVELS_DEF
+#endif
 #include "listing.h"
 #include "systemd.h"
 
@@ -1794,7 +1797,7 @@ char * lvl2str(const ushort lvl)
 
     last = ptr = &str[0];
     memset(ptr, '\0', sizeof(str));
-    for (num = 0; num < RUNLEVLES; num++) {
+    for (num = 0; num < RUNLEVELS; num++) {
 	if (bit & lvl) {
 	    if (ptr > last)
 		*ptr++ = ' ';
@@ -1832,7 +1835,7 @@ static void scan_script_locations(const char *const path, const char *const over
     int runlevel;
 
     pushd(path);
-    for (runlevel = 0; runlevel < RUNLEVLES; runlevel++) {
+    for (runlevel = 0; runlevel < RUNLEVELS; runlevel++) {
 	const char * rcd = (char*)0;
 	struct stat st_script;
 	struct dirent *d;
@@ -3803,7 +3806,7 @@ int main (int argc, char *argv[])
 #else
 # ifdef SUSE	/* SuSE's SystemV link scheme */
     pushd(path);
-    for (runlevel = 0; runlevel < RUNLEVLES; runlevel++) {
+    for (runlevel = 0; runlevel < RUNLEVELS; runlevel++) {
 	const ushort lvl = map_runlevel_to_lvl(runlevel);
 	char nlink[PATH_MAX+1], olink[PATH_MAX+1];
 	const char * rcd = (char*)0;
@@ -3989,7 +3992,7 @@ int main (int argc, char *argv[])
     * approach a new directory halt.d/ whould be an idea.
     */
     pushd(path);
-    for (runlevel = 0; runlevel < RUNLEVLES; runlevel++) {
+    for (runlevel = 0; runlevel < RUNLEVELS; runlevel++) {
 	char nlink[PATH_MAX+1], olink[PATH_MAX+1];
 	const char * rcd = (char*)0;
 	const char * script;
diff --git a/listing.h b/listing.h
index 62dcb2c..91dfac0 100644
--- a/listing.h
+++ b/listing.h
@@ -455,7 +455,7 @@ extern char empty[];
  */
 #define MAX_DEEP 99
 
-
+#ifdef NEED_RUNLEVELS_DEF
 static struct {
     char *location;
     const ushort lvl;
@@ -486,5 +486,5 @@ static struct {
 };
 
 
-#define RUNLEVLES (int)(sizeof(runlevel_locations)/sizeof(runlevel_locations[0]))
-
+#define RUNLEVELS (int)(sizeof(runlevel_locations)/sizeof(runlevel_locations[0]))
+#endif     /* done checking if we need runlevels defined */
diff --git a/map.c b/map.c
index 8458509..1f3ee48 100644
--- a/map.c
+++ b/map.c
@@ -3,17 +3,20 @@
 #include <ctype.h>
 #include <errno.h>
 
+#ifndef NEED_RUNLEVELS_DEF
+#define NEED_RUNLEVELS_DEF
+#endif
 #include "listing.h"
 
 
 int map_has_runlevels(void)
 {
-    return RUNLEVLES;
+    return RUNLEVELS;
 }
 
 char map_runlevel_to_key(const int runlevel)
 {
-    if (runlevel >= RUNLEVLES) {
+    if (runlevel >= RUNLEVELS) {
         error("Wrong runlevel %d\n", runlevel);
     }
     return runlevel_locations[runlevel].key;
@@ -23,7 +26,7 @@ ushort map_key_to_lvl(const char key)
 {
     int runlevel;
     const char uckey = toupper(key);
-    for (runlevel = 0; runlevel < RUNLEVLES; runlevel++) {
+    for (runlevel = 0; runlevel < RUNLEVELS; runlevel++) {
         if (uckey == runlevel_locations[runlevel].key)
             return runlevel_locations[runlevel].lvl;
     }
@@ -33,7 +36,7 @@ ushort map_key_to_lvl(const char key)
 
 const char *map_runlevel_to_location(const int runlevel)
 {
-    if (runlevel >= RUNLEVLES) {
+    if (runlevel >= RUNLEVELS) {
         error("Wrong runlevel %d\n", runlevel);
     }
     return runlevel_locations[runlevel].location;
@@ -41,7 +44,7 @@ const char *map_runlevel_to_location(const int runlevel)
 
 ushort map_runlevel_to_lvl(const int runlevel)
 {
-    if (runlevel >= RUNLEVLES) {
+    if (runlevel >= RUNLEVELS) {
         error("Wrong runlevel %d\n", runlevel);
     }
     return runlevel_locations[runlevel].lvl;