diff --git a/reactos/dll/win32/comctl32/rsrc.rc b/reactos/dll/win32/comctl32/rsrc.rc
index 8a5c63be6cc..e76912352c8 100644
--- a/reactos/dll/win32/comctl32/rsrc.rc
+++ b/reactos/dll/win32/comctl32/rsrc.rc
@@ -1197,7 +1197,7 @@ IDI_TT_ERROR_SM ICON LOADONCALL DISCARDABLE idi_tt_error_sm.ico
 #include "comctl_Cs.rc"
 #include "comctl_De.rc"
 #include "comctl_En.rc"
-// #include "comctl_Eo.rc" 
+#include "comctl_Eo.rc"
 #include "comctl_Es.rc"
 #include "comctl_Fr.rc"
 #include "comctl_Hu.rc"
diff --git a/reactos/dll/win32/comdlg32/rsrc.rc b/reactos/dll/win32/comdlg32/rsrc.rc
index aea4905f64c..c2e51b17449 100644
--- a/reactos/dll/win32/comdlg32/rsrc.rc
+++ b/reactos/dll/win32/comdlg32/rsrc.rc
@@ -48,7 +48,7 @@
 #include "cdlg_Da.rc"
 #include "cdlg_De.rc"
 #include "cdlg_En.rc"
-// #include "cdlg_Eo.rc"
+#include "cdlg_Eo.rc"
 #include "cdlg_Es.rc"
 #include "cdlg_Fi.rc"
 #include "cdlg_Fr.rc"
@@ -66,6 +66,6 @@
 #include "cdlg_Th.rc"
 #include "cdlg_Tr.rc"
 #include "cdlg_Uk.rc"
-// #include "cdlg_Wa.rc"
+#include "cdlg_Wa.rc"
 #include "cdlg_Ja.rc"
 #include "cdlg_Zh.rc"
diff --git a/reactos/tools/wrc/wrcrostypes.h b/reactos/tools/wrc/wrcrostypes.h
index 464bd6d1683..44333bb2161 100644
--- a/reactos/tools/wrc/wrcrostypes.h
+++ b/reactos/tools/wrc/wrcrostypes.h
@@ -129,6 +129,29 @@
 #define LANG_URDU            0x20
 #define LANG_UZBEK           0x43
 #define LANG_VIETNAMESE      0x2a
+
+/* non standard; keep the number high enough (but < 0xff) */
+#define LANG_ESPERANTO       0x8f
+#define LANG_WALON           0x90
+#define LANG_CORNISH         0x91
+#define LANG_WELSH           0x92
+#define LANG_BRETON          0x93
+
+/* FIXME: these are not in the Windows header */
+#define LANG_GAELIC          0x94
+#define LANG_MALTESE         0x3a
+#define LANG_RHAETO_ROMANCE  0x17
+#define LANG_SAAMI           0x3b
+#define LANG_SORBIAN         0x2e
+#define LANG_LOWER_SORBIAN   0x2e
+#define LANG_UPPER_SORBIAN   0x2e
+#define LANG_SUTU            0x30
+#define LANG_TSONGA          0x31
+#define LANG_TSWANA          0x32
+#define LANG_VENDA           0x33
+#define LANG_XHOSA           0x34
+#define LANG_ZULU            0x35
+
 #define SUBLANG_AZERI_CYRILLIC   0x02
 #define SUBLANG_CHINESE_SINGAPORE   0x04
 #define SUBLANG_CHINESE_SIMPLIFIED   0x02