diff --git a/checkin_notes b/checkin_notes
index e775acf2f8..7909d27d0c 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -2827,10 +2827,16 @@ David  15 Apr 2010
 	lib/
 		proxy_info.cpp
 
-Charlie  13 Apr 2010
+Charlie  15 Apr 2010
 	- client: Improve code for determining non-BOINC CPU time for branded
         clients (Mac & Windows).
 
 	lib/
 		procinfo_mac.cpp
 		procinfo_win.cpp
+
+Charlie  15 Apr 2010
+    - client: fix build break.
+    
+        client/
+        coproc_detect.cpp
diff --git a/client/coproc_detect.cpp b/client/coproc_detect.cpp
index 6e14564c54..fa3c4859a5 100644
--- a/client/coproc_detect.cpp
+++ b/client/coproc_detect.cpp
@@ -782,7 +782,7 @@ int COPROC_ATI::available_ram(int devnum, double& ar) {
 
     // avoid crash if faked GPU
     if (!__calInit) {
-        r = attribs.localRAM;
+        ar = attribs.localRAM;
         return 0;
     }
     retval = (*__calInit)();