1 files changed, 1 insertions, 0 deletions
diff --git a/lib/lib.h b/lib/lib.h
index a561442..20db486 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -25,5 +25,6 @@ int isprintable(char *string, int length);
 int read_base64_file(const char *file, char **out);
 int string_is_ecb_encrypted(char *string, int length_string, int blocksize);
 char **transpose_blocks(char *ciphertext, int blocksize, int length);
+int isprintable(char *string, int length);
 
 #endif /* __CYRPTO_LIB__ */