diff --git a/package/acsccid/Config.in b/package/acsccid/Config.in
index 165148e091..90624ee797 100644
--- a/package/acsccid/Config.in
+++ b/package/acsccid/Config.in
@@ -1,6 +1,8 @@
 config BR2_PACKAGE_ACSCCID
 	bool "acsccid"
-	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_TOOLCHAIN_HAS_THREADS # pcsc-lite, libusb
+	depends on BR2_USE_MMU # pcsc-lite
+	depends on !BR2_STATIC_LIBS # pcsc-lite
 	select BR2_PACKAGE_PCSC_LITE
 	# Even though there is a --disable-libusb option, it has in
 	# fact no effect, and acsccid really requires libusb.
@@ -11,5 +13,7 @@ config BR2_PACKAGE_ACSCCID
 
 	  http://acsccid.sourceforge.net/
 
-comment "acsccid needs a toolchain w/ threads"
-	depends on !BR2_TOOLCHAIN_HAS_THREADS
+comment "acsccid needs a toolchain w/ threads, dynamic library"
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || \
+		BR2_STATIC_LIBS