diff --git a/bgfx b/bgfx
index 8ca270a..b0a1224 160000
--- a/bgfx
+++ b/bgfx
@@ -1 +1 @@
-Subproject commit 8ca270a44904ff116b9cf8465d965295c14294ee
+Subproject commit b0a122449c0167520f854e341ca7b2f7d1b8d96b
diff --git a/bimg b/bimg
index 00bc99f..a495171 160000
--- a/bimg
+++ b/bimg
@@ -1 +1 @@
-Subproject commit 00bc99f7e8d9cc67c5db2052f15159f4b3709254
+Subproject commit a495171fda84b10ac6db9cc6d10f91813d881f44
diff --git a/bx b/bx
index 96e8c66..5756434 160000
--- a/bx
+++ b/bx
@@ -1 +1 @@
-Subproject commit 96e8c66a60513aa5e609086f9a356aba0e825e6f
+Subproject commit 5756434bb53cdc780d83b46dd8fd5c53b348203c
diff --git a/cmake/3rdparty/iqa.cmake b/cmake/3rdparty/iqa.cmake
new file mode 100644
index 0000000..9fb5d41
--- /dev/null
+++ b/cmake/3rdparty/iqa.cmake
@@ -0,0 +1,19 @@
+# bgfx.cmake - bgfx building in cmake
+# Written in 2017 by Joshua Brookover <joshua.al.brookover@gmail.com>
+
+# To the extent possible under law, the author(s) have dedicated all copyright
+# and related and neighboring rights to this software to the public domain
+# worldwide. This software is distributed without any warranty.
+
+# You should have received a copy of the CC0 Public Domain Dedication along with
+# this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+if( TARGET iqa )
+	return()
+endif()
+
+file( GLOB IQA_SOURCES ${BIMG_DIR}/3rdparty/iqa/source/*.c ${BIMG_DIR}/3rdparty/iqa/include/*.h )
+
+add_library( iqa STATIC ${IQA_SOURCES} )
+target_include_directories( iqa PUBLIC ${BIMG_DIR}/3rdparty/iqa/include )
+set_target_properties( iqa PROPERTIES FOLDER "bgfx/3rdparty" )
diff --git a/cmake/bimg.cmake b/cmake/bimg.cmake
index c80803f..be0190a 100644
--- a/cmake/bimg.cmake
+++ b/cmake/bimg.cmake
@@ -12,6 +12,7 @@
 include( cmake/3rdparty/edtaa3.cmake )
 include( cmake/3rdparty/etc1.cmake )
 include( cmake/3rdparty/etc2.cmake )
+include( cmake/3rdparty/iqa.cmake )
 include( cmake/3rdparty/libsquish.cmake )
 include( cmake/3rdparty/nvtt.cmake )
 include( cmake/3rdparty/pvrtc.cmake )
@@ -32,7 +33,7 @@ add_library( bimg STATIC ${BIMG_SOURCES} )
 target_include_directories( bimg PUBLIC ${BIMG_DIR}/include )
 
 # bimg dependencies
-target_link_libraries( bimg bx edtaa3 etc1 etc2 squish nvtt pvrtc )
+target_link_libraries( bimg bx edtaa3 etc1 etc2 iqa squish nvtt pvrtc )
 
 # Put in a "bgfx" folder in Visual Studio
 set_target_properties( bimg PROPERTIES FOLDER "bgfx" )