diff --git a/telldus-core/common/Strings.cpp b/telldus-core/common/Strings.cpp
index 296e3f20..dc15f81f 100644
--- a/telldus-core/common/Strings.cpp
+++ b/telldus-core/common/Strings.cpp
@@ -27,9 +27,9 @@
 
 #ifndef va_copy
 #ifdef __va_copy
-#define va_copy(a,b) __va_copy(a,b)
+#define va_copy(a, b) __va_copy(a, b)
 #else /* !__va_copy */
-#define va_copy(a,b) ((a)=(b))
+#define va_copy(a, b) ((a)=(b))
 #endif /* __va_copy */
 #endif /* va_copy */