1 files changed, 11 insertions, 11 deletions

diff --git a/prologue/hostreqs.xml b/prologue/hostreqs.xml
index 14b010b6a..51b112eb8 100644
--- a/prologue/hostreqs.xml
+++ b/prologue/hostreqs.xml
@@ -176,19 +176,19 @@ if [ -e /usr/bin/awk ];
   then echo "/usr/bin/awk -> `readlink -f /usr/bin/awk`";
   else echo "awk not found"; fi
 
-gcc - -version | head -n1
-g++ - -version | head -n1
-ldd - -version | head -n1 | cut -d" " -f2-  # glibc version
-grep - -version | head -n1
-gzip - -version | head -n1
+gcc --version | head -n1
+g++ --version | head -n1
+ldd --version | head -n1 | cut -d" " -f2-  # glibc version
+grep --version | head -n1
+gzip --version | head -n1
 cat /proc/version
-m4 - -version | head -n1
-make - -version | head -n1
-patch - -version | head -n1
+m4 --version | head -n1
+make --version | head -n1
+patch --version | head -n1
 echo Perl `perl -V:version`
-sed - -version | head -n1
-tar - -version | head -n1
-xz - -version | head -n1
+sed --version | head -n1
+tar --version | head -n1
+xz --version | head -n1
 
 echo 'main(){}' > dummy.c && g++ -o dummy dummy.c
 if [ -x dummy ]