diff --git a/recipe/activate.bat b/recipe/activate.bat
new file mode 100644
index 0000000..6f7667c
--- /dev/null
+++ b/recipe/activate.bat
@@ -0,0 +1,2 @@
+set xml_catalog_files_libxslt=%XML_CATALOG_FILES%
+set XML_CATALOG_FILES=%CONDA_PREFIX%\etc\xml\catalog
diff --git a/recipe/activate.ps1 b/recipe/activate.ps1
new file mode 100644
index 0000000..9c771e1
--- /dev/null
+++ b/recipe/activate.ps1
@@ -0,0 +1,2 @@
+$Env:xml_catalog_files_libxslt = "$Env:XML_CATALOG_FILES"
+$Env:XML_CATALOG_FILES = "$Env:CONDA_PREFIX\etc\xml\catalog"
diff --git a/recipe/activate.sh b/recipe/activate.sh
new file mode 100644
index 0000000..6e1c408
--- /dev/null
+++ b/recipe/activate.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+export xml_catalog_files_libxslt="${XML_CATALOG_FILES}"
+export XML_CATALOG_FILES="${CONDA_PREFIX}/etc/xml/catalog"
diff --git a/recipe/bld.bat b/recipe/bld.bat
index 3a36a50..bd94898 100644
--- a/recipe/bld.bat
+++ b/recipe/bld.bat
@@ -24,3 +24,11 @@ del %LIBRARY_PREFIX%\bin\runsuite.exe || exit 1
 del %LIBRARY_PREFIX%\bin\runtest.exe || exit 1
 del %LIBRARY_PREFIX%\bin\runxmlconf.exe || exit 1
 copy %LIBRARY_LIB%\libxml2.lib %LIBRARY_LIB%\xml2.lib || exit 1
+
+setlocal EnableDelayedExpansion
+for %%F in (activate deactivate) DO (
+    if not exist %PREFIX%\etc\conda\%%F.d mkdir %PREFIX%\etc\conda\%%F.d
+    copy %RECIPE_DIR%\%%F.bat %PREFIX%\etc\conda\%%F.d\%PKG_NAME%_%%F.bat
+    copy %RECIPE_DIR%\%%F.ps1 %PREFIX%\etc\conda\%%F.d\%PKG_NAME%_%%F.ps1
+    copy %RECIPE_DIR%\%%F.sh %PREFIX%\etc\conda\%%F.d\%PKG_NAME%_%%F.sh
+)
diff --git a/recipe/build.sh b/recipe/build.sh
index 05f5e7c..56d4a3b 100644
--- a/recipe/build.sh
+++ b/recipe/build.sh
@@ -35,3 +35,8 @@ make install
 rm -rf ${PREFIX}/share/doc
 rm -rf ${PREFIX}/share/gtk-doc
 rm -rf ${PREFIX}/share/man
+
+for f in "activate" "deactivate"; do
+    mkdir -p "${PREFIX}/etc/conda/${f}.d"
+    cp "${RECIPE_DIR}/${f}.sh" "${PREFIX}/etc/conda/${f}.d/${PKG_NAME}_${f}.sh"
+done
diff --git a/recipe/deactivate.bat b/recipe/deactivate.bat
new file mode 100644
index 0000000..45799c9
--- /dev/null
+++ b/recipe/deactivate.bat
@@ -0,0 +1,6 @@
+if defined xml_catalog_files_libxslt (
+    set XML_CATALOG_FILES=%xml_catalog_files_libxslt%
+) else (
+    set XML_CATALOG_FILES=
+)
+set xml_catalog_files_libxslt=
diff --git a/recipe/deactivate.ps1 b/recipe/deactivate.ps1
new file mode 100644
index 0000000..5c36433
--- /dev/null
+++ b/recipe/deactivate.ps1
@@ -0,0 +1,6 @@
+if ($Env:xml_catalog_files_libxslt) {
+   $Env:XML_CATALOG_FILES = "$Env:xml_catalog_files_libxslt"
+} else {
+   $Env:XML_CATALOG_FILES = ''
+}
+$Env:xml_catalog_files_libxslt = ''
diff --git a/recipe/deactivate.sh b/recipe/deactivate.sh
new file mode 100644
index 0000000..1d341fa
--- /dev/null
+++ b/recipe/deactivate.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if test -n "${xml_catalog_files_libxslt}"; then
+    export XML_CATALOG_FILES="${xml_catalog_files_libxslt}"
+else
+    unset XML_CATALOG_FILES
+fi
+unset xml_catalog_files_libxslt
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index a4b4161..07e7e46 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -12,7 +12,7 @@ source:
     - 0004-CVE-2017-8872.patch
 
 build:
-  number: 0
+  number: 1
   run_exports:
     # remove symbols at minor versions.
     #    https://abi-laboratory.pro/tracker/timeline/libxml2/