1 files changed, 1 insertions, 0 deletions
diff --git a/src/utf8.h b/src/utf8.h
index b6ee986..fb0fc5f 100644
--- a/src/utf8.h
+++ b/src/utf8.h
@@ -4,6 +4,7 @@
 #include <glib.h>
 #include <stdint.h>
 
+uint32_t utf8_isprint(uint32_t c);
 uint32_t utf8_isupper(uint32_t c);
 uint32_t utf8_islower(uint32_t c);
 uint32_t utf8_isalnum(uint32_t c);