diff --git a/modules/env.in b/modules/env.in
index 9727ccf9b51f5e381a0594cbe2e53d22fb82d80e..bb3ae5c863d82aa62aaee332bb17b167b56eb9b9 100644
--- a/modules/env.in
+++ b/modules/env.in
@@ -42,15 +42,17 @@ else
     then
         if test @PACKAGE_TEST@
         then
-	    echo "Setting @PACKAGE@ environment for $prefix"
-	    export @PACKAGE_UC@_ROOT=$prefix
-	    export PKG_CONFIG_PATH=$@PACKAGE_LC@_libdir/pkgconfig:$PKG_CONFIG_PATH
-	    export LD_LIBRARY_PATH=$@PACKAGE_LC@_libdir:$LD_LIBRARY_PATH
-	    export PATH=$@PACKAGE_LC@_bindir:$PATH
-	    export MANPATH=$@PACKAGE_LC@_datarootdir/man:$MANPATH
-	    for d in $@PACKAGE_LC@_libdir/python3*/site-packages ; do export PYTHONPATH=$d:$PYTHONPATH ; done
+            echo "Setting @PACKAGE@ environment for $prefix"
+            export @PACKAGE_UC@_ROOT=$prefix
+            export PKG_CONFIG_PATH=$@PACKAGE_LC@_libdir/pkgconfig:$PKG_CONFIG_PATH
+            export LD_LIBRARY_PATH=$@PACKAGE_LC@_libdir:$LD_LIBRARY_PATH
+            export DYLD_LIBRARY_PATH=$@PACKAGE_LC@_libdir:$DYLD_LIBRARY_PATH
+            export LIBRARY_PATH=$@PACKAGE_LC@_libdir:$LIBRARY_PATH
+            export PATH=$@PACKAGE_LC@_bindir:$PATH
+            export MANPATH=$@PACKAGE_LC@_datarootdir/man:$MANPATH
+            for d in $@PACKAGE_LC@_libdir/python3*/site-packages ; do export PYTHONPATH=$d:$PYTHONPATH ; done
         else
-	    echo "[Error] $prefix is not a valid @PACKAGE@ installation directory"
+            echo "[Error] $prefix is not a valid @PACKAGE@ installation directory"
         fi
     fi
 fi