diff --git a/src/common/pist_strerror_r.cc b/src/common/pist_strerror_r.cc
index 8b7d7e2c..93a6f27e 100644
--- a/src/common/pist_strerror_r.cc
+++ b/src/common/pist_strerror_r.cc
@@ -12,15 +12,6 @@
 #include <string.h>
 #include <algorithm>
 
-// #ifdef errno
-// #error "already defined"
-// #endif
-
-// // PIST_Q(PST_ERRNO_HDR)
-// PST_ERRNO_HDR
-
-
-// #include PST_ERRNO_HDR
 #include PST_ERRNO_HDR
 
 /* ------------------------------------------------------------------------- */