diff --git a/src/bin/unzip/unzip.c b/src/bin/unzip/unzip.c
index 1e62c3040c..4e599b84be 100644
--- a/src/bin/unzip/unzip.c
+++ b/src/bin/unzip/unzip.c
@@ -1239,7 +1239,7 @@ int uz_opts(__G__ pargc, pargv)
                     else
                         uO.jflag = TRUE;
                     break;
-#if (defined(__BEOS__) || defined(MACOS))
+#if (defined(__BEOS__) || defined(MACOS) || defined(HAS_JUNK_EXTRA_FIELD_OPTION))
                 case ('J'):    /* Junk BeOS or MacOS file attributes */
                     if( negative ) {
                         uO.J_flag = FALSE, negative = 0;
diff --git a/src/bin/unzip/unzip.h b/src/bin/unzip/unzip.h
index 28d38ad748..9f36ac95c7 100644
--- a/src/bin/unzip/unzip.h
+++ b/src/bin/unzip/unzip.h
@@ -422,7 +422,7 @@ typedef struct _UzpOpts {
     int scanimage;      /* -I: scan image files */
 #endif
     int jflag;          /* -j: junk pathnames (unzip) */
-#if (defined(__BEOS__) || defined(MACOS))
+#if (defined(__BEOS__) || defined(MACOS) || defined(HAS_JUNK_EXTRA_FIELD_OPTION))
     int J_flag;         /* -J: ignore BeOS/MacOS extra field info (unzip) */
 #endif
     int lflag;          /* -12slmv: listing format (zipinfo) */