diff --git a/simgear/math/simd.hxx b/simgear/math/simd.hxx
index b5cab2e5..82fbc997 100644
--- a/simgear/math/simd.hxx
+++ b/simgear/math/simd.hxx
@@ -30,7 +30,7 @@
 
 #if defined(_MSC_VER)
 # include <intrin.h>
-#elif defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__))
+#elif defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__) || defined(__e2k__))
 # include <x86intrin.h>
 #elif defined(__GNUC__) && defined(__ARM_NEON__)
 # include <arm_neon.h>
diff --git a/simgear/nasal/naref.h b/simgear/nasal/naref.h
index 217b7477..21f766f5 100644
--- a/simgear/nasal/naref.h
+++ b/simgear/nasal/naref.h
@@ -18,7 +18,8 @@
 # endif
 #elif defined(_M_IX86) || defined(__i386) || defined(__x86_64) || \
       defined(__ia64__) || defined(_M_IA64) || defined(__ARMEL__) || \
-      defined(_M_X64) || defined(_M_ARM)
+      defined(_M_X64) || defined(_M_ARM) || \
+      defined(__e2k__)
 # define NASAL_LE
 #elif defined(__sparc) || defined(__ARMEB__) || \
       defined(__hppa__) || defined(__s390__) || defined(__s390x__)