1 files changed, 4 insertions, 0 deletions
diff --git a/src/LexAU3.cxx b/src/LexAU3.cxx
index 1a260d337..ffd9f71fa 100644
--- a/src/LexAU3.cxx
+++ b/src/LexAU3.cxx
@@ -63,6 +63,10 @@
 #include "Scintilla.h"
 #include "SciLexer.h"
 
+#ifdef SCI_NAMESPACE
+using namespace Scintilla;
+#endif
+
 static inline bool IsTypeCharacter(const int ch)
 {
     return ch == '$';