diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index 45d7c28ee9..e49acc8798 100644
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -185,7 +185,7 @@ bool WXDLLEXPORT wxOKlibc()
 #endif
 
 // some limits of our implementation
-#define wxMAX_SVNPRINTF_ARGUMENTS         16
+#define wxMAX_SVNPRINTF_ARGUMENTS         64
 #define wxMAX_SVNPRINTF_FLAGBUFFER_LEN    32
 #define wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN   512