diff --git a/src/lephisto.h b/src/lephisto.h
index a4b88f7..5de422b 100644
--- a/src/lephisto.h
+++ b/src/lephisto.h
@@ -15,11 +15,11 @@
 #define DATA_DEF    "data"  // Default data packfile.
 extern char* data;          // Modifiable datafile.
 #define DATA        data    // Data file.
-#define DATA_NAME_LEN 25    // Max length of data name.
+#define DATA_NAME_LEN 32    // Max length of data name.
 extern char dataname[DATA_NAME_LEN];
 
 // Max filename path.
 #ifndef PATH_MAX
-#  define PATH_MAX 100
+#  define PATH_MAX 128
 #endif