diff --git a/configure b/configure
index 7e3d3536c09..9beeb474a68 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.189 
+# From configure.in Revision: 1.190 
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
@@ -4058,7 +4058,7 @@ fi
 
 
 # enabled by default but one of the dbm.h files must be found
-if test "$ac_cv_header_dbm_h" = "yes" -o "$ac_cv_header_db1_ndbm_h" = "yes" -o "$ac_cv_header_gdbm_ndbm_h" = "yes"
+if test "$ac_cv_header_ndbm_h" = "yes" -o "$ac_cv_header_db1_ndbm_h" = "yes" -o "$ac_cv_header_gdbm_ndbm_h" = "yes"
 then
     if test "$with_dbm" != "no"
     then with_dbm="yes"
diff --git a/configure.in b/configure.in
index 55e93cdb418..8e9d83c43f5 100644
--- a/configure.in
+++ b/configure.in
@@ -923,7 +923,7 @@ AC_ARG_WITH(dbm,
 [  --with(out)-dbm                 disable/enable dbm module])
 
 # enabled by default but one of the dbm.h files must be found
-if test "$ac_cv_header_dbm_h" = "yes" -o "$ac_cv_header_db1_ndbm_h" = "yes" -o "$ac_cv_header_gdbm_ndbm_h" = "yes"
+if test "$ac_cv_header_ndbm_h" = "yes" -o "$ac_cv_header_db1_ndbm_h" = "yes" -o "$ac_cv_header_gdbm_ndbm_h" = "yes"
 then
     if test "$with_dbm" != "no"
     then with_dbm="yes"