diff --git a/checkin_notes b/checkin_notes
index dbb5854154..1c1a64e110 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -2416,3 +2416,10 @@ Rom    27 Feb 2006
         
     client/
         http_curl.C
+
+Rom    27 Feb 2006
+    - Expose Windows detection code in the DLL to BOINC proper.
+    
+    clientlib/win/
+        Identification.cpp
+        Identification.h
diff --git a/clientlib/win/Identification.cpp b/clientlib/win/Identification.cpp
index 032b4a2175..e5b416d97e 100755
--- a/clientlib/win/Identification.cpp
+++ b/clientlib/win/Identification.cpp
@@ -25,7 +25,7 @@
 /**
  * Find out if we are on a Windows 2000 compatible system
  **/
-BOOL IsWindows2000Compatible()
+EXTERN_C __declspec(dllexport) BOOL IsWindows2000Compatible()
 {
    OSVERSIONINFO osvi;
    ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
@@ -45,7 +45,7 @@ BOOL IsWindows2000Compatible()
  * we perform a "lazy" bind to the new product suite
  * APIs that were first introduced on that platform.
  **/
-BOOL IsTerminalServicesEnabled()
+EXTERN_C __declspec(dllexport) BOOL IsTerminalServicesEnabled()
 {
     BOOL    bResult = FALSE;    // assume Terminal Services is not enabled
 
@@ -109,7 +109,7 @@ BOOL IsTerminalServicesEnabled()
  * to the product suite information stored in the registry.
  * This only works on the Terminal Server 4.0 platform.
  **/
-BOOL ValidateProductSuite (LPSTR SuiteName)
+EXTERN_C __declspec(dllexport) BOOL ValidateProductSuite (LPSTR SuiteName)
 {
     BOOL rVal = FALSE;
     LONG Rslt;
diff --git a/clientlib/win/Identification.h b/clientlib/win/Identification.h
index ba86164669..d6e862d60e 100755
--- a/clientlib/win/Identification.h
+++ b/clientlib/win/Identification.h
@@ -19,6 +19,6 @@
 
 #pragma once
 
-extern BOOL IsWindows2000Compatible();
-extern BOOL IsTerminalServicesEnabled();
-extern BOOL ValidateProductSuite (LPSTR SuiteName);
+EXTERN_C __declspec(dllexport) BOOL IsWindows2000Compatible();
+EXTERN_C __declspec(dllexport) BOOL IsTerminalServicesEnabled();
+EXTERN_C __declspec(dllexport) BOOL ValidateProductSuite (LPSTR SuiteName);