diff --git a/3rdparty/bx/include/bx/os.h b/3rdparty/bx/include/bx/os.h
index e188d57e26e..1a9ce1f813e 100644
--- a/3rdparty/bx/include/bx/os.h
+++ b/3rdparty/bx/include/bx/os.h
@@ -15,6 +15,7 @@
 #elif  BX_PLATFORM_ANDROID \
 	|| BX_PLATFORM_EMSCRIPTEN \
 	|| BX_PLATFORM_FREEBSD \
+	|| BX_PLATFORM_NETBSD \
 	|| BX_PLATFORM_IOS \
 	|| BX_PLATFORM_LINUX \
 	|| BX_PLATFORM_NACL \
@@ -24,6 +25,7 @@
 
 #	include <sched.h> // sched_yield
 #	if BX_PLATFORM_FREEBSD \
+	|| BX_PLATFORM_NETBSD \
 	|| BX_PLATFORM_IOS \
 	|| BX_PLATFORM_NACL \
 	|| BX_PLATFORM_OSX \
@@ -103,7 +105,7 @@ namespace bx
 		return (pid_t)::syscall(SYS_gettid);
 #elif BX_PLATFORM_IOS || BX_PLATFORM_OSX
 		return (mach_port_t)::pthread_mach_thread_np(pthread_self() );
-#elif BX_PLATFORM_FREEBSD || BX_PLATFORM_NACL
+#elif BX_PLATFORM_FREEBSD || BX_PLATFORM_NACL || BX_PLATFORM_NETBSD
 		// Casting __nc_basic_thread_data*... need better way to do this.
 		return *(uint32_t*)::pthread_self();
 #else
diff --git a/3rdparty/bx/include/bx/platform.h b/3rdparty/bx/include/bx/platform.h
index d272a17688c..b256dc99a7d 100644
--- a/3rdparty/bx/include/bx/platform.h
+++ b/3rdparty/bx/include/bx/platform.h
@@ -15,6 +15,7 @@
 #define BX_PLATFORM_ANDROID    0
 #define BX_PLATFORM_EMSCRIPTEN 0
 #define BX_PLATFORM_FREEBSD    0
+#define BX_PLATFORM_NETBSD     0
 #define BX_PLATFORM_IOS        0
 #define BX_PLATFORM_LINUX      0
 #define BX_PLATFORM_NACL       0
@@ -187,6 +188,9 @@
 #elif defined(__FreeBSD__)
 #	undef  BX_PLATFORM_FREEBSD
 #	define BX_PLATFORM_FREEBSD 1
+#elif defined(__NetBSD__)
+#	undef  BX_PLATFORM_NETBSD
+#	define BX_PLATFORM_NETBSD 1
 #else
 #	error "BX_PLATFORM_* is not defined!"
 #endif //
@@ -195,6 +199,7 @@
 						|| BX_PLATFORM_ANDROID \
 						|| BX_PLATFORM_EMSCRIPTEN \
 						|| BX_PLATFORM_FREEBSD \
+						|| BX_PLATFORM_NETBSD \
 						|| BX_PLATFORM_IOS \
 						|| BX_PLATFORM_LINUX \
 						|| BX_PLATFORM_NACL \
@@ -244,6 +249,8 @@
 				BX_STRINGIZE(__EMSCRIPTEN_tiny__)
 #elif BX_PLATFORM_FREEBSD
 #	define BX_PLATFORM_NAME "FreeBSD"
+#elif BX_PLATFORM_NETBSD
+#	define BX_PLATFORM_NAME "NetBSD"
 #elif BX_PLATFORM_IOS
 #	define BX_PLATFORM_NAME "iOS"
 #elif BX_PLATFORM_LINUX