diff --git a/External/SPEC/CFP2017speed/628.pop2_s/CMakeLists.txt b/External/SPEC/CFP2017speed/628.pop2_s/CMakeLists.txt
--- a/External/SPEC/CFP2017speed/628.pop2_s/CMakeLists.txt
+++ b/External/SPEC/CFP2017speed/628.pop2_s/CMakeLists.txt
@@ -46,13 +46,7 @@
 # pop2 has Fortran sources that need to be processed with specpp and C
 # sources that do not require it.
 
-# Compiler definitions affect C and *.f90 files, but note *.F90 files.
-# Following flags get added automatically by SpecCPU2017.cmake and not
-# include below:
-# -DSPEC -DSPEC_CPU -DNDEBUG
-# -DSPEC_SUPPRESS_OPENMP
-# -DSPEC_AUTO_BYTEORDER=0x12345678
-#
+# Compiler definitions affect C and *.f90 files, but not *.F90 files.
 add_definitions(
   -D_MPISERIAL
   -D_NETCDF