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-rw-r--r--engines/hugo/util.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/hugo/util.cpp b/engines/hugo/util.cpp
index 6dc9890c3a..fdc676e6a7 100644
--- a/engines/hugo/util.cpp
+++ b/engines/hugo/util.cpp
@@ -119,7 +119,7 @@ char *strlwr(char *buffer) {
char *result = buffer;
while (*buffer != '\0') {
- if (isupper(static_cast<unsigned char>(*buffer)))
+ if (Common::isUpper(*buffer))
*buffer = tolower(*buffer);
buffer++;
}