Index: lib-src/portaudio-v19/src/common/pa_front.c
===================================================================
--- a/lib-src/portaudio-v19/src/common/pa_front.c
+++ b/lib-src/portaudio-v19/src/common/pa_front.c
@@ -78,7 +78,7 @@
 
 
 #define PA_VERSION_  1899
-#define PA_VERSION_TEXT_ "PortAudio V19-devel (built " __DATE__  " " __TIME__ ")"
+#define PA_VERSION_TEXT_ "PortAudio V19-devel"
 
 
 
Index: src/AboutDialog.cpp
===================================================================
--- a/src/AboutDialog.cpp
+++ b/src/AboutDialog.cpp
@@ -523,9 +523,6 @@
    informationStr += _("Build Information");
    informationStr += wxT("</h3>\n<table>");
 
-   // Current date
-   AddBuildinfoRow(&informationStr, _("Program build date: "), __TDATE__);
-
 // Uncomment the next two lines to test hyperlinks work from here.
 //   AddBuildinfoRow(&informationStr, wxT("Link Test:"), 
 //      wxT("<a href=\"https:web.audacityteam.org\">Click bait</a>") );