2 files changed, 11 insertions, 0 deletions
diff --git a/src/c_subst.c b/src/c_subst.c
index 31c2cde..0291dc7 100644
--- a/src/c_subst.c
+++ b/src/c_subst.c
@@ -302,6 +302,15 @@ c_unicode_subst(char filename[])
 				);
 				c_unicode_subst(filename);
 			}
+			if (u_isucharset((unsigned char)*(p + 1), C_CHARSET_I) == TRUE) {
+				*p = 'i';
+				memmove(
+					p + 1,
+					p + 2,
+					(strlen((const char*)p + 2) + 1) * sizeof(char)
+				);
+				c_unicode_subst(filename);
+			}
 		}
 		if (*p == 0xce) {
 			if (*(p + 1) == 0xbc) {
diff --git a/src/c_subst.h b/src/c_subst.h
index e698632..124dcf5 100644
--- a/src/c_subst.h
+++ b/src/c_subst.h
@@ -67,6 +67,8 @@
 	"\x88\x89\x8a\x8b\xa8\xa9\xaa\xab"
 #define C_CHARSET_U \
 	"\x99\x9a\x9b\x9c\xb9\xba\xbb\xbc"
+#define C_CHARSET_I \
+	"\x8c\x8d\x8e\x8f\xac\xab\xac\xad"
 
 struct lfiles_s* c_subst_filenames(struct lfiles_s*, const bool_t,
 	const bool_t, const unsigned char);