diff --git a/qbsp/map.c b/qbsp/map.c
index 24487156..a5732f46 100644
--- a/qbsp/map.c
+++ b/qbsp/map.c
@@ -33,18 +33,18 @@ static int rgfStartSpots;
 
 
 int
-FindMiptex(char *szName)
+FindMiptex(const char *name)
 {
     int i;
 
     for (i = 0; i < cMiptex; i++) {
-	if (!strcmp(szName, rgszMiptex[i]))
+	if (!strcmp(name, rgszMiptex[i]))
 	    return i;
     }
-    strcpy(rgszMiptex[i], szName);
+    strcpy(rgszMiptex[i], name);
     cMiptex++;
 
-    if (szName[0] == '+')
+    if (name[0] == '+')
 	cAnimtex++;
 
     return i;
diff --git a/qbsp/qbsp.h b/qbsp/qbsp.h
index fe16dde5..4ab72f25 100644
--- a/qbsp/qbsp.h
+++ b/qbsp/qbsp.h
@@ -630,7 +630,7 @@ extern plane_t *pPlanes;
 
 void LoadMapFile(void);
 
-int FindMiptex(char *name);
+int FindMiptex(const char *name);
 
 void PrintEntity(const mapentity_t *ent);
 const char *ValueForKey(const mapentity_t *ent, const char *key);