diff --git a/tools/assets/build_from_png/build_from_png.c b/tools/assets/build_from_png/build_from_png.c
index 0af45ce06d..5a0829e049 100644
--- a/tools/assets/build_from_png/build_from_png.c
+++ b/tools/assets/build_from_png/build_from_png.c
@@ -17,6 +17,7 @@
 #include "../n64texconv/src/libn64texconv/n64texconv.h"
 
 #define NUM_FORMATS 9
+#define MAX_N_SUFFIXES 5
 static const struct fmt_info {
     const char* name;
     int fmt;
@@ -57,8 +58,7 @@ static bool strendswith(const char* s, const char* suffix) {
 static bool parse_png_p(char* png_p_buf, const struct fmt_info** fmtp, enum sub_format* subfmt, int* elem_sizep,
                         size_t* len_png_p_prefix, char** tlut_namep, int* tlut_elem_sizep, bool print_err) {
     // The last 5 (or less) suffixes, without the '.'
-    const int max_n_suffixes = 5;
-    char* png_p_suffixes[max_n_suffixes];
+    char* png_p_suffixes[MAX_N_SUFFIXES];
     int n_suffixes_found = 0;
     size_t i = strlen(png_p_buf);
     while (i != 0) {
@@ -66,7 +66,7 @@ static bool parse_png_p(char* png_p_buf, const struct fmt_info** fmtp, enum sub_
         if (png_p_buf[i] == '.') {
             png_p_suffixes[n_suffixes_found] = &png_p_buf[i + 1];
             n_suffixes_found++;
-            if (n_suffixes_found >= max_n_suffixes) {
+            if (n_suffixes_found >= MAX_N_SUFFIXES) {
                 break;
             }
             png_p_buf[i] = '\0';