diff --git a/clazy.cmake b/clazy.cmake
index 4002c81..1e4b6ff 100644
--- a/clazy.cmake
+++ b/clazy.cmake
@@ -1,79 +1,93 @@
 #!/usr/bin/env sh
 
 libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
 sharedir=@CMAKE_INSTALL_PREFIX@/@SHARE_INSTALL_DIR@/clazy
 
 HELP() {
   echo "Usage: `basename $0` [options] [clang++-options]"
   echo
   echo "Static analyzer for C++/Qt code"
   echo
   echo "Options:"
   echo "  --help             print program help"
   echo "  --version          print the program version"
   echo "  --list             print a list of all available checkers, arranged by level"
   echo "  --explain [regexp] print explanations for the checker matching a regexp"
   echo "or"
   echo "  --explain          print explanations for all checkers"
   echo
   echo "Any of the options above will print the requested information and then exit."
   echo "Otherwise, options are passed directly to clang++ and handled from there."
   echo
   echo "See the clang++ manual for a list of the very large set of options available"
   echo
 }
 
 VERSION() {
     echo "clazy version: @CLAZY_PRINT_VERSION@"
     ${CLANGXX:-clang++} --version | head -1 | awk '{printf("clang++ Version: %s\n",$3)}'
 }
 
 PRLIST() {
   echo ""
   echo "Checks from level$1. $2:"
   ls -1 $sharedir/doc/level$1/README* | awk -F/ '{printf("    %s\n", $NF)}' | sed s/README-// | sed s/\.md$// | sort
 }
 
 PRINFO() {
   lst=`ls -1 $sharedir/doc/level*/README*$1*`
   for f in $lst
   do
     l=`echo $f | awk -F/ '{foo=NF-1; printf("    %s:%s\n", $foo,$NF)}'`
     level=`echo $l | cut -d: -f1`
     checker=`echo $l | cut -d: -f2 | sed s/README-// | sed s/\.md$//`
     echo "== Explanation for checker $checker ($level) =="
     cat $f
     echo
   done
 }
 
 if ( test $# -gt 0 -a "$1" = "--help" )
 then
   HELP
   exit
 fi
 
 if ( test $# -gt 0 -a "$1" = "--version" )
 then
   VERSION
   exit
 fi
 
 if ( test $# -gt 0 -a "$1" = "--list" )
 then
   echo "List of available clazy checkers:"
   PRLIST 0 "Very stable checks, 100% safe, no false-positives"
   PRLIST 1 "Mostly stable and safe, rare false-positives"
   PRLIST 2 "Sometimes has false-positives (20-30%)"
   PRLIST 3 "Not always correct, high rate of false-positives"
   exit
 fi
 
 if ( test $# -gt 0 -a "$1" = "--explain" )
 then
   shift
   PRINFO $@
   exit
 fi
 
-${CLANGXX:-clang++} -Qunused-arguments -Xclang -load -Xclang ClangLazy@CMAKE_SHARED_LIBRARY_SUFFIX@ -Xclang -add-plugin -Xclang clang-lazy $@
+ClangLazyLib=ClangLazy@CMAKE_SHARED_LIBRARY_SUFFIX@
+
+if ( test -f "$libdir/$ClangLazyLib" )
+then
+    # find plugin libraries in install dir
+    export LD_LIBRARY_PATH=$libdir:$LD_LIBRARY_PATH
+    export DYLD_LIBRARY_PATH=$libdir:$DYLD_LIBRARY_PATH
+elif ( test -f "$(dirname $0)/lib/$ClangLazyLib" )
+then
+    # find plugin libraries in build dir
+    export LD_LIBRARY_PATH=$(dirname $0)/lib:$LD_LIBRARY_PATH
+    export DYLD_LIBRARY_PATH=$(dirname $0)/lib:$DYLD_LIBRARY_PATH
+fi
+
+${CLANGXX:-clang++} -Qunused-arguments -Xclang -load -Xclang $ClangLazyLib -Xclang -add-plugin -Xclang clang-lazy $@