diff --git a/include/complex.h b/include/complex.h
index 986bf49..fe41eaf 100644
--- a/include/complex.h
+++ b/include/complex.h
@@ -1,4 +1,2 @@
 /* On SuperH, we use a port of OpenLibm. */
-#ifdef __SUPPORT_ARCH_SH
-# include <openlibm_complex.h>
-#endif
+#include <openlibm_complex.h>
diff --git a/include/fenv.h b/include/fenv.h
index 946e414..b545e35 100644
--- a/include/fenv.h
+++ b/include/fenv.h
@@ -1,4 +1,2 @@
 /* On SuperH, we use a port of OpenLibm. */
-#ifdef __SUPPORT_ARCH_SH
-# include <openlibm_fenv.h>
-#endif
+#include <openlibm_fenv.h>
diff --git a/include/math.h b/include/math.h
index b076298..f91cfed 100644
--- a/include/math.h
+++ b/include/math.h
@@ -1,4 +1,2 @@
 /* On SuperH, we use a port of OpenLibm. */
-#ifdef __SUPPORT_ARCH_SH
-# include <openlibm_math.h>
-#endif
+#include <openlibm_math.h>