diff --git a/lang/ghc/files/patch-aclocal.m4 b/lang/ghc/files/patch-aclocal.m4
index 2eb04c157343..dc83f27a23d7 100644
--- a/lang/ghc/files/patch-aclocal.m4
+++ b/lang/ghc/files/patch-aclocal.m4
@@ -1,20 +1,20 @@
 --- aclocal.m4.orig	2020-08-07 16:52:59 UTC
 +++ aclocal.m4
 @@ -2221,7 +2221,7 @@ AC_DEFUN([XCODE_VERSION],[
  # FIND_LLVM_PROG()
  # --------------------------------
  # Find where the llvm tools are. We have a special function to handle when they
 -# are installed with a version suffix (e.g., llc-7, llc-7.0) and without (e.g.
 +# are installed with a version suffix (e.g., llc-7, llc-7.0, llc70) and without (e.g.
  # llc).
  #
  # $1 = the variable to set
 @@ -2231,7 +2231,7 @@ AC_DEFUN([XCODE_VERSION],[
  #
  AC_DEFUN([FIND_LLVM_PROG],[
      # Test for program with and without version name.
 -    PROG_VERSION_CANDIDATES=$(for llvmVersion in `seq $4 -1 $3`; do echo "$2-$llvmVersion $2-$llvmVersion.0"; done)
-+    PROG_VERSION_CANDIDATES=$(for llvmVersion in `seq $4 -1 $3`; do echo "$2-$llvmVersion $2-$llvmVersion.0 $2$llvmVersion $2$llvmVersion0"; done)
++    PROG_VERSION_CANDIDATES=$(for llvmVersion in `seq $4 -1 $3`; do echo "$2-$llvmVersion $2-$llvmVersion.0 $2$llvmVersion $2${llvmVersion}0"; done)
      AC_CHECK_TOOLS([$1], [$PROG_VERSION_CANDIDATES $2], [])
      AS_IF([test x"$$1" != x],[
          PROG_VERSION=`$$1 --version | awk '/.*version [[0-9\.]]+/{for(i=1;i<=NF;i++){ if(\$i ~ /^[[0-9\.]]+$/){print \$i}}}'`