diff --git a/util/processinfo_linux2.cpp b/util/processinfo_linux2.cpp
index 7bb38b13551..926fa389e58 100644
--- a/util/processinfo_linux2.cpp
+++ b/util/processinfo_linux2.cpp
@@ -226,7 +226,7 @@ namespace mongo {
         start = start - ( (unsigned long long)start % pageSize );
         unsigned char x = 0;
         if ( mincore( start , 128 , &x ) ){
-            log() << "mincore failed: " << OUTPUT_ERRNO() << endl;
+            log() << "mincore failed: " << errnoWithDescription() << endl;
             return 1;
         }
         return x & 0x1;