diff --git a/libs/port/casemap.c b/libs/port/casemap.c
index d440fce2cb4..1c975dbfd25 100644
--- a/libs/port/casemap.c
+++ b/libs/port/casemap.c
@@ -4,7 +4,7 @@
 
 #include "wine/unicode.h"
 
-const WCHAR DECLSPEC_HIDDEN wine_casemap_lower[4259] =
+const WCHAR wine_casemap_lower[4259] =
 {
     /* index */
     0x01bf, 0x02bf, 0x03bf, 0x044f, 0x054f, 0x064f, 0x0100, 0x0100,
@@ -562,7 +562,7 @@ const WCHAR DECLSPEC_HIDDEN wine_casemap_lower[4259] =
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
 };
 
-const WCHAR DECLSPEC_HIDDEN wine_casemap_upper[4828] =
+const WCHAR wine_casemap_upper[4828] =
 {
     /* index */
     0x019f, 0x029f, 0x039f, 0x045a, 0x0556, 0x0656, 0x0100, 0x0100,
diff --git a/libs/port/wctype.c b/libs/port/wctype.c
index bb0eab5d713..4153cb82f72 100644
--- a/libs/port/wctype.c
+++ b/libs/port/wctype.c
@@ -3,7 +3,7 @@
 
 #include "wine/unicode.h"
 
-const unsigned short DECLSPEC_HIDDEN wine_wctype_table[17152] =
+const unsigned short wine_wctype_table[17152] =
 {
     /* offsets */
     0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700, 0x0800,
diff --git a/tools/make_unicode b/tools/make_unicode
index 0f3cdcc020a..5060548752a 100755
--- a/tools/make_unicode
+++ b/tools/make_unicode
@@ -1599,7 +1599,7 @@ sub dump_mirroring($)
     print OUTPUT "/* generated from $UNIDATA/BidiMirroring.txt */\n";
     print OUTPUT "/* DO NOT EDIT!! */\n\n";
     print OUTPUT "#include \"wine/unicode.h\"\n\n";
-    dump_case_table( "wine_mirror_map", @mirror_table );
+    dump_case_table( "DECLSPEC_HIDDEN wine_mirror_map", @mirror_table );
     close OUTPUT;
     save_file($filename);
 }
@@ -1757,9 +1757,9 @@ sub dump_digit_folding($)
     print OUTPUT "/* DO NOT EDIT!! */\n\n";
     print OUTPUT "#include \"wine/unicode.h\"\n\n";
 
-    dump_case_table( "wine_digitmap",  @digitmap_table );
+    dump_case_table( "DECLSPEC_HIDDEN wine_digitmap",  @digitmap_table );
     print OUTPUT "\n";
-    dump_case_table( "wine_compatmap", @compatmap_table );
+    dump_case_table( "DECLSPEC_HIDDEN wine_compatmap", @compatmap_table );
     close OUTPUT;
     save_file($filename);
 }
@@ -1836,7 +1836,7 @@ sub dump_case_table($@)
 
     # dump the table
 
-    printf OUTPUT "const WCHAR DECLSPEC_HIDDEN %s[%d] =\n", $name, $index * 256 + 512 - $removed;
+    printf OUTPUT "const WCHAR %s[%d] =\n", $name, $index * 256 + 512 - $removed;
     printf OUTPUT "{\n    /* index */\n";
     printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 256, @filled );
     printf OUTPUT "    /* defaults */\n";
@@ -1892,7 +1892,7 @@ sub dump_simple_mapping($$@)
     my $def = shift;
     my @array = compress_array( 256, $def, @_[0..65535] );
 
-    printf OUTPUT "const unsigned short DECLSPEC_HIDDEN %s[%d] =\n{\n", $name, $#array+1;
+    printf OUTPUT "const unsigned short %s[%d] =\n{\n", $name, $#array+1;
     printf OUTPUT "    /* offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[0..255] );
     printf OUTPUT "    /* values */\n%s\n};\n", DUMP_ARRAY( "0x%04x", 0, @array[256..$#array] );
 }