diff --git a/SoObjects/SOGo/NSString+Utilities.h b/SoObjects/SOGo/NSString+Utilities.h
index 4e67f4a58..c6e004314 100644
--- a/SoObjects/SOGo/NSString+Utilities.h
+++ b/SoObjects/SOGo/NSString+Utilities.h
@@ -42,7 +42,7 @@
 - (BOOL) boolValue;
 
 #ifdef LIB_FOUNDATION_LIBRARY
-- (NSString *) stringByAppendingPathComponent: (NSString *) component
+- (NSString *) stringByAppendingPathComponent: (NSString *) component;
 #endif
 #endif