diff --git a/config.def.h b/config.def.h
index c96a667..31697e9 100644
--- a/config.def.h
+++ b/config.def.h
@@ -1,3 +1,6 @@
+#define LEXICON_SIZE 1024
+#define TAG_BODY_SIZE 4096
+
 #define NAME "nilFM"
 #define DOMAIN "https://nilfm.cc"
 #define LOGO "<img src='/img/nilfm_blackHole_96.png' alt='blackHole://server'/>"
diff --git a/main.c b/main.c
index 3ca0a24..49cade3 100644
--- a/main.c
+++ b/main.c
@@ -21,8 +21,8 @@ WITH REGARD TO THIS SOFTWARE.
 struct dirent* dir;
 
 typedef struct Lexicon {
-  int len, refs[1024];
-  char files[1024][64];
+  int len, refs[LEXICON_SIZE];
+  char files[LEXICON_SIZE][64];
 } Lexicon;
 
 /* clang-format off */
@@ -363,7 +363,7 @@ int fpblock(FILE* f, char* s) {
 
 int fpmetatemplate(FILE* f, Lexicon* l, char* s) {
   int bopen, bclose;
-  char ss[4096];
+  char ss[TAG_BODY_SIZE];
   unsigned char t = 0;
   bopen = 0;
   bclose = 0;
@@ -393,8 +393,8 @@ int fpmetatemplate(FILE* f, Lexicon* l, char* s) {
         continue;
       }
     }
-    if (slen(s) > 4095)
-      return error("Templating error", "text block over 16k");
+    if (slen(s) >= TAG_BODY_SIZE)
+      return error("Templating error", "text block exceeds tag body size");
     if (t) {
       ccat(ss, *s);
     } else
@@ -459,7 +459,7 @@ int fptemplate(FILE* f, Lexicon* l, char* s) {
 int fpinject(FILE* f, Lexicon* l, char* filepath) {
   FILE* inc;
   int bopen, bclose;
-  char c, s[4096];
+  char c, s[TAG_BODY_SIZE];
   unsigned char t = 0;
   /*fprintf(stderr, "Building: %s\n", filepath);*/
   bopen = 0;
@@ -494,7 +494,7 @@ int fpinject(FILE* f, Lexicon* l, char* filepath) {
         continue;
       }
     }
-    if (slen(s) > 4095)
+    if (slen(s) >= TAG_BODY_SIZE)
       return error("Templating error", filepath);
     if (t)
       ccat(s, c);