diff --git a/config/linux/pyconfig.h b/config/linux/pyconfig.h
index 9fbd312..145f77b 100644
--- a/config/linux/pyconfig.h
+++ b/config/linux/pyconfig.h
@@ -37,6 +37,10 @@
 #define SIZEOF_PID_T            __SIZEOF_INT__
 #endif
 
+#ifndef HAVE_SIGINFO_T_SI_BAND
+#define HAVE_SIGINFO_T_SI_BAND 1
+#endif
+
 #ifndef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
 #define PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT 1
 #endif
diff --git a/config/midipix/pyconfig.h b/config/midipix/pyconfig.h
index 5e87863..8d49743 100644
--- a/config/midipix/pyconfig.h
+++ b/config/midipix/pyconfig.h
@@ -36,6 +36,10 @@
 #define SIZEOF_PID_T            __SIZEOF_INT__
 #endif
 
+#ifndef HAVE_SIGINFO_T_SI_BAND
+#define HAVE_SIGINFO_T_SI_BAND 1
+#endif
+
 #ifndef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
 #define PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT 1
 #endif