diff --git a/install/MarcMentat/2022.1/Marc_tools/include_linux64.patch b/install/MarcMentat/2022.1/Marc_tools/include_linux64.patch
index d11e84f1a..7263d8094 100644
--- a/install/MarcMentat/2022.1/Marc_tools/include_linux64.patch
+++ b/install/MarcMentat/2022.1/Marc_tools/include_linux64.patch
@@ -16,16 +16,6 @@
  # AEM
  if test "$MARCDLLOUTDIR" = ""; then
   DLLOUTDIR="$MARC_LIB"
-@@ -477,8 +486,8 @@ if test "$MARC_INTEGER_SIZE" = "i4" ; then
-   I8DEFINES=
-   I8CDEFINES=
- else
--  I8FFLAGS="-i8"
-+  I8FFLAGS="-i8 -integer-size 64"
-   I8DEFINES="-DI64"
-   I8CDEFINES="-U_DOUBLE -D_SINGLE"
- fi
- 
 @@ -594,7 +605,7 @@ then
  PROFILE=" $PROFILE -pg"
  fi