diff --git a/IN9.csv b/IN9.csv
index 4087f80..4e7d88a 100644
--- a/IN9.csv
+++ b/IN9.csv
@@ -1,3 +1,4 @@
+ISIN,Description,Issuer,Type,Status
 IN9002A01024,RELIANCE INDUSTRIES LIMITED EQ PP RS. 2.50/-,RELIANCE INDUSTRIES LIMITED,EQUITY SHARES,SUSPENDED
 IN9002A01032,RELIANCE INDUSTRIES LIMITED EQ NEW PP RS. 5/-,RELIANCE INDUSTRIES LIMITED,EQUITY SHARES,SUSPENDED
 IN9002B01014,SOFTSOL INDIA LIMITED PP PRODIV 310500,SOFTSOL INDIA LIMITED,EQUITY SHARES,BLOCKED DUE TO ACA
diff --git a/INE.csv b/INE.csv
index 587d733..b2a45dc 100644
--- a/INE.csv
+++ b/INE.csv
@@ -1,3 +1,4 @@
+ISIN,Description,Issuer,Type,Status
 INE001A01036,HOUSING DEVELOPMENT FINANCE CORPORATION LTD EQ NEW F.V. RS.2/-,HOUSING DEVELOPMENT FINANCE CORPORATION LTD,EQUITY SHARES,ACTIVE
 INE001A07629,HOUSING DEVELOPMENT FINANCE CORPORATION LTD SR-40/C4 BR BD 10JU17 FV RS 5 LAC,HOUSING DEVELOPMENT FINANCE CORPORATION LTD,BOND,DELETED
 INE001A07637,HOUSING DEVELOPMENT FINANCE CORPORATION LTD SR-40/C5 BR BD 10DC17 FV RS 5 LAC,HOUSING DEVELOPMENT FINANCE CORPORATION LTD,BOND,DELETED
diff --git a/INF.csv b/INF.csv
index 9dd38a0..702b389 100644
--- a/INF.csv
+++ b/INF.csv
@@ -1,3 +1,4 @@
+ISIN,Description,Issuer,Type,Status
 INF00XX01010,ITI MUTUAL FUND LIQUID FUND REG GROWTH,ITI MUTUAL FUND,MUTUAL FUND UNIT (TRASE),DELETED
 INF00XX01028,ITI MUTUAL FUND LIQUID FUND REG DAILY DIVI REINV,ITI MUTUAL FUND,MUTUAL FUND UNIT (TRASE),DELETED
 INF00XX01036,ITI MUTUAL FUND LIQUID FUND REG WEEKLY DIVI REINV,ITI MUTUAL FUND,MUTUAL FUND UNIT (TRASE),DELETED
diff --git a/header.csv b/header.csv
new file mode 100644
index 0000000..dee9a4c
--- /dev/null
+++ b/header.csv
@@ -0,0 +1 @@
+ISIN,Description,Issuer,"Security Type",Status