diff --git a/libguile/i18n.c b/libguile/i18n.c
index 6f75966a1..47179d178 100644
--- a/libguile/i18n.c
+++ b/libguile/i18n.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2014 Free Software Foundation, Inc.
+/* Copyright (C) 2006-2014, 2017 Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
@@ -1567,7 +1567,8 @@ SCM_DEFINE (scm_nl_langinfo, "nl-langinfo", 1, 1, 0,
 
 #if defined P_CS_PRECEDES || defined N_CS_PRECEDES ||	\
   defined INT_P_CS_PRECEDES || defined INT_N_CS_PRECEDES || \
-  defined P_SEP_BY_SPACE || defined N_SEP_BY_SPACE
+  defined P_SEP_BY_SPACE || defined N_SEP_BY_SPACE || \
+  defined INT_P_SEP_BY_SPACE || defined INT_N_SEP_BY_SPACE
 #ifdef P_CS_PRECEDES
 	case P_CS_PRECEDES:
 	case N_CS_PRECEDES:
@@ -1580,8 +1581,12 @@ SCM_DEFINE (scm_nl_langinfo, "nl-langinfo", 1, 1, 0,
 	case P_SEP_BY_SPACE:
 	case N_SEP_BY_SPACE:
 #endif
-	  /* This is to be interpreted as a boolean.  */
-	  result = scm_from_bool (*c_result);
+#ifdef INT_P_SEP_BY_SPACE
+        case INT_P_SEP_BY_SPACE:
+        case INT_N_SEP_BY_SPACE:
+#endif
+          /* This is to be interpreted as a boolean.  */
+          result = scm_from_bool (*c_result);
 
 	  free (c_result);
 	  break;
diff --git a/test-suite/tests/i18n.test b/test-suite/tests/i18n.test
index 478a0c3c7..a20651120 100644
--- a/test-suite/tests/i18n.test
+++ b/test-suite/tests/i18n.test
@@ -524,6 +524,18 @@
           (else
            #f))))))
 
+  (pass-if "locale-positive-separated-by-space?"
+    ;; In any locale, this must be a boolean.
+    (let ((result (locale-positive-separated-by-space? #f)))
+      (or (eqv? #t result)
+          (eqv? #f result))))
+
+  (pass-if "locale-positive-separated-by-space? (international)"
+    ;; In any locale, this must be a boolean.
+    (let ((result (locale-positive-separated-by-space? #t)))
+      (or (eqv? #t result)
+          (eqv? #f result))))
+
   (pass-if "locale-monetary-grouping"
     ;; In the C locale, there is no rule for grouping of digits
     ;; of monetary values.