diff --git a/src/if_python.c b/src/if_python.c
index 9d28df0..94b299e 100644
--- a/src/if_python.c
+++ b/src/if_python.c
@@ -928,7 +928,10 @@
 #endif
 
 #ifdef PYTHON_HOME
-	Py_SetPythonHome(PYTHON_HOME);
+# ifdef DYNAMIC_PYTHON
+	if (mch_getenv((char_u *)"PYTHONHOME") == NULL)
+# endif
+	    Py_SetPythonHome(PYTHON_HOME);
 #endif
 
 	init_structs();
diff --git a/src/if_python3.c b/src/if_python3.c
index 721e3cc..387b811 100644
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -858,7 +858,10 @@
 
 
 #ifdef PYTHON3_HOME
-	Py_SetPythonHome(PYTHON3_HOME);
+# ifdef DYNAMIC_PYTHON3
+	if (mch_getenv((char_u *)"PYTHONHOME") == NULL)
+# endif
+	    Py_SetPythonHome(PYTHON3_HOME);
 #endif
 
 	PyImport_AppendInittab("vim", Py3Init_vim);
diff --git a/src/version.c b/src/version.c
index 4023711..badcf25 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1012,
+/**/
     1011,
 /**/
     1010,