1 files changed, 8 insertions, 3 deletions

diff --git a/src/FbTk/FileUtil.cc b/src/FbTk/FileUtil.cc
index 5de560b..c92b336 100644
--- a/src/FbTk/FileUtil.cc
+++ b/src/FbTk/FileUtil.cc
@@ -63,9 +63,14 @@ bool FileUtil::isExecutable(const char* filename) {
     if (!filename || stat(filename, &buf))
         return false;
 
-    return buf.st_mode & S_IXUSR || 
-           buf.st_mode & S_IXGRP ||
-           buf.st_mode & S_IXOTH;
+    return buf.st_mode & S_IXUSR
+#ifdef S_IXGRP
+        || buf.st_mode & S_IXGRP
+#endif
+#ifdef S_IXOTH
+        || buf.st_mode & S_IXOTH
+#endif
+    ;
 }
 
 bool FileUtil::copyFile(const char* from, const char* to) {