diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 07a2cb4ccf..14373bf932 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -1,3 +1,9 @@
+19990615-21:00 CET Jose Lalin / Eddie Runia
+  + source/rtl/natmsg/msgbas.c
+  * source/rtl/msgxxx.c
+  * source/compiler/harbour.y
+    VarId ArrayIndex ':' and ObjectData ArrayIndex ':' syntax was incorrect
+
 19990615-12:30 EDT David G. Holm <dholm@jsd-llc.com>
   * source/compiler/makefile.dos
     - Integrated preprocessor into compiler
diff --git a/harbour/source/compiler/harbour.y b/harbour/source/compiler/harbour.y
index 47744432a0..55a2aa38f7 100644
--- a/harbour/source/compiler/harbour.y
+++ b/harbour/source/compiler/harbour.y
@@ -611,20 +611,20 @@ MethParams : /* empty */                       { $$ = 0; }
            ;
 
 ObjectData : IdSend IDENTIFIER                     { $$ = $2; _lMessageFix = functions.pLast->lPCodePos; Message( $2 ); Function( 0 ); }
-           | VarId ArrayIndex ':' IDENTIFIER       { $$ = $4; _lMessageFix = functions.pLast->lPCodePos; Message( $4 ); Function( 0 ); }
+           | VarId ArrayIndex ':' IDENTIFIER       { GenPCode1( _ARRAYAT ); $$ = $4; _lMessageFix = functions.pLast->lPCodePos; Message( $4 ); Function( 0 ); }
            | ObjFunCall IDENTIFIER                 { $$ = $2; _lMessageFix = functions.pLast->lPCodePos; Message( $2 ); Function( 0 ); }
            | ObjFunArray  ':' IDENTIFIER           { $$ = $3; _lMessageFix = functions.pLast->lPCodePos; Message( $3 ); Function( 0 ); }
            | ObjectMethod ':' IDENTIFIER           { $$ = $3; _lMessageFix = functions.pLast->lPCodePos; Message( $3 ); Function( 0 ); }
            | ObjectData   ':' IDENTIFIER           { $$ = $3; _lMessageFix = functions.pLast->lPCodePos; Message( $3 ); Function( 0 ); }
-           | ObjectData ArrayIndex ':' IDENTIFIER  { $$ = $4; _lMessageFix = functions.pLast->lPCodePos; Message( $4 ); Function( 0 ); }
+           | ObjectData ArrayIndex ':' IDENTIFIER  { GenPCode1( _ARRAYAT ); $$ = $4; _lMessageFix = functions.pLast->lPCodePos; Message( $4 ); Function( 0 ); }
            ;
 
 ObjectMethod : IdSend IDENTIFIER { Message( $2 ); } '(' MethParams ')' { Function( $5 ); }
-           | VarId ArrayIndex ':' MethCall         { Function( $4 ); }
+           | VarId ArrayIndex ':' MethCall { Function( $4 ); GenPCode1( _ARRAYAT ); }
            | ObjFunCall MethCall                   { Function( $2 ); }
            | ObjFunArray  ':' MethCall             { Function( $3 ); }
            | ObjectData   ':' MethCall             { Function( $3 ); }
-           | ObjectData ArrayIndex ':' MethCall    { Function( $4 ); }
+           | ObjectData ArrayIndex ':' MethCall { Function( $4 ); { GenPCode1( _ARRAYAT ); } }
            | ObjectMethod ':' MethCall             { Function( $3 ); }
            ;
 
diff --git a/harbour/source/rtl/msgxxx.c b/harbour/source/rtl/msgxxx.c
index 588010f934..6c23ef08a9 100644
--- a/harbour/source/rtl/msgxxx.c
+++ b/harbour/source/rtl/msgxxx.c
@@ -6,7 +6,9 @@
 #define HB_LANGUAGE UK
 #endif
 
-#if (HB_LANGUAGE == DUT)
+#if (HB_LANGUAGE == BAS)
+#include "natmsg/msgbas.c"
+#elif (HB_LANGUAGE == DUT)
 #include "natmsg/msgdut.c"
 #elif (HB_LANGUAGE == GAL)
 #include "natmsg/msggal.c"
diff --git a/harbour/source/rtl/natmsg/msgbas.c b/harbour/source/rtl/natmsg/msgbas.c
new file mode 100644
index 0000000000..a397eddce2
--- /dev/null
+++ b/harbour/source/rtl/natmsg/msgbas.c
@@ -0,0 +1,15 @@
+/*
+ * Language support unit for Basque
+ *
+ */
+
+char *hb_monthsname[ 12 ] = {
+   "Urtarrila", "Otsaila", "Martxoa",
+   "Apirila", "Maitza", "Ekaina", "Uztaila",
+   "Abuztua", "Iraila", "Urria",
+   "Azaroa", "Abendua" };
+
+char *hb_daysname[ 7 ] = {
+   "Igandea", "Astelehena", "Asteartea",
+   "Asteazkena", "Osteguna", "Ostirala",
+   "Larunbata" };