diff --git a/package/python-psycopg2/Config.in b/package/python-psycopg2/Config.in
index 4aa86c7690..6b07b0c06c 100644
--- a/package/python-psycopg2/Config.in
+++ b/package/python-psycopg2/Config.in
@@ -1,6 +1,8 @@
 config BR2_PACKAGE_PYTHON_PSYCOPG2
 	bool "python-psycopg2"
+	depends on BR2_USE_MMU # postgresql
 	depends on BR2_USE_WCHAR # postgresql
+	depends on !BR2_STATIC_LIBS # postgresql
 	depends on !BR2_OPTIMIZE_FAST # postgresql
 	select BR2_PACKAGE_POSTGRESQL
 	help
@@ -21,10 +23,11 @@ config BR2_PACKAGE_PYTHON_PSYCOPG2
 	  customized thanks to a flexible objects adaptation system.
 	  Psycopg 2 is both Unicode and Python 3 friendly.
 
-	  http://initd.org/psycopg/
+	  https://github.com/psycopg/psycopg2/
 
-comment "python-psycopg2 needs a toolchain w/ wchar"
-	depends on !BR2_USE_WCHAR
+comment "python-psycopg2 needs a toolchain w/ dynamic library, wchar"
+	depends on BR2_USE_MMU
+	depends on BR2_STATIC_LIBS || !BR2_USE_WCHAR
 
 comment "python-psycopg2 can't be built with Optimize for fast"
 	depends on BR2_OPTIMIZE_FAST