diff --git a/package/openpgm/Config.in b/package/openpgm/Config.in
index 8d6763924d..a9d0cc84dc 100644
--- a/package/openpgm/Config.in
+++ b/package/openpgm/Config.in
@@ -1,6 +1,10 @@
 config BR2_PACKAGE_OPENPGM
 	bool "openpgm"
-	depends on !BR2_avr32 # toolchain lacks required intrinsics
+	# The following toolchains lack required compiler intrinsics
+	depends on !BR2_avr32
+	depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2013R1
+	depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2
+	depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	depends on BR2_INET_IPV6
 	depends on BR2_USE_WCHAR
diff --git a/package/zeromq/Config.in b/package/zeromq/Config.in
index 1c53f7e70f..a02f4ab474 100644
--- a/package/zeromq/Config.in
+++ b/package/zeromq/Config.in
@@ -32,6 +32,9 @@ if BR2_PACKAGE_ZEROMQ
 config BR2_PACKAGE_ZEROMQ_PGM
 	bool "PGM/EPGM support"
 	depends on !BR2_avr32 # openpgm
+	depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2013R1 # openpgm
+	depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2 # openpgm
+	depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1 # openpgm
 	select BR2_PACKAGE_OPENPGM
 	help
 	  Add support for Pragmatic General Multicast protocol (RFC 3208)