diff --git a/vampirtrace_install.sh b/vampirtrace_install.sh
index fb99a32..c910c05 100755
--- a/vampirtrace_install.sh
+++ b/vampirtrace_install.sh
@@ -24,7 +24,7 @@ MPI=${MPI:=openmpi}
 
 # package to build
 CATEGORY="performance"
-PACKAGE="VampirTrace"
+PACKAGE="vampirtrace"
 VERSION="5.10"
 
 # add a descriptor at the end of the installation path e.g. for special config options etc.
@@ -32,9 +32,10 @@ PACKAGE_DESCRIPTOR=${PACKAGE_DESCRIPTOR:+-$PACKAGE_DESCRIPTOR}
 
 # Archive A and package name P
 # archive can be tar.bz2 or tar.gz file
-A=${PACKAGE}-${VERSION}.tar.gz
-P=${PACKAGE}-${VERSION}
- 
+A="VampirTrace-${VERSION}.tar.gz"
+P="VampirTrace-${VERSION}"
+
+
 # If you want to use the CC, CXX, FC or F77 variables for the compilers put the following 
 # below the compiler loading section!
 
@@ -112,7 +113,7 @@ CONFIGURE_OPTS="\
 MAKEOPTS="-j8"
 
 # construct the final installation directory path
-PREFIX="${PREFIX_BASE}/${CATEGORY}/vampirtrace/${VERSION}-${MPI}-${MPI_VERSION}${PACKAGE_DESCRIPTOR}"
+PREFIX="${PREFIX_BASE}/${CATEGORY}/${PACKAGE}/${VERSION}-${MPI}-${MPI_VERSION}${PACKAGE_DESCRIPTOR}"
 
 # basepath for the working directory
 ORIGDIR="${HOME}/work"