diff --git a/docs/latex/wx/app.tex b/docs/latex/wx/app.tex
index 1107b98059..6aa9ecd22b 100644
--- a/docs/latex/wx/app.tex
+++ b/docs/latex/wx/app.tex
@@ -57,7 +57,7 @@ Number of command line arguments (after environment-specific processing).
 
 \membersection{wxApp::argv}\label{wxappargv}
 
-\member{char **}{argv}
+\member{wxChar **}{argv}
 
 Command line arguments (after environment-specific processing).