1 files changed, 6 insertions, 1 deletions
diff --git a/prism/util/pm_string.c b/prism/util/pm_string.c
index 6545bce319..0a67accd86 100644
--- a/prism/util/pm_string.c
+++ b/prism/util/pm_string.c
@@ -202,7 +202,7 @@ pm_string_file_init(pm_string_t *string, const char *filepath) {
     CloseHandle(file);
     *string = (pm_string_t) { .type = PM_STRING_OWNED, .source = source, .length = (size_t) file_size };
     return true;
-#else
+#elif defined(PRISM_HAS_FILESYSTEM)
     FILE *file = fopen(filepath, "rb");
     if (file == NULL) {
         return false;
@@ -241,6 +241,11 @@ pm_string_file_init(pm_string_t *string, const char *filepath) {
 
     *string = (pm_string_t) { .type = PM_STRING_OWNED, .source = source, .length = length };
     return true;
+#else
+    (void) string;
+    (void) filepath;
+    perror("pm_string_file_init is not implemented for this platform");
+    return false;
 #endif
 }