diff -ru a/Manifest b/Manifest
--- a/Manifest	2009-12-03 15:05:27.000000000 -0500
+++ b/Manifest	2009-12-10 14:54:37.753754499 -0500
@@ -34,6 +34,6 @@
 EBUILD postgresql-base-8.1.18.ebuild 4494 RMD160 e28e5e5f0878f0defb28f71bf3434577baf4875e SHA1 1899197fb068c102b65341c3385a1fae3807aeee SHA256 01b351d4a33d513377aa1ffafb0549464e4d24c90c1965dc10c792d72ea37851
 EBUILD postgresql-base-8.2.14.ebuild 4604 RMD160 95b334f9e8a92732ee9922e614abfc0933b86074 SHA1 c479de7a11853bdbc44b76c82ccf657c3762ec13 SHA256 a6f308c1b8c8ab370fa956d3a2790ea467cbd6804c33f509bcf69687daed6bb8
 EBUILD postgresql-base-8.3.8.ebuild 4683 RMD160 0d5b751ff040d568fa79a4f254a22832cc9cdd22 SHA1 e8e8f76ad7d2fc206b3dc03e640194167e5c2a44 SHA256 70d0fc67b463da21a8bf6d84a5a3549d72e89485c5084fb0aabb0ec5d370213c
-EBUILD postgresql-base-8.4.1.ebuild 4648 RMD160 7aef353bea9dc29e167e4158caea88c629f395db SHA1 65b22d08c1d9742094c58b23d691cebe0536b59c SHA256 60bf072bfabdf544787f525f1bd126584125df6b05667e176dc5598ec1983837
+EBUILD postgresql-base-8.4.1.ebuild 4659 RMD160 6904e5287688aab8356800f64571fc9d55d4e19c SHA1 2c3814a446688e8766e307f3c376edbd44381b17 SHA256 ed65ff8c8896a50ec91aa7463b0283bfca604eeb2c11ad186bedd8e2283a55e2
 MISC ChangeLog 13106 RMD160 f08d471ff61b8b151ae5d545a4ad9c763370fad1 SHA1 d006ad871ac18ba8601408010eaded671c527a29 SHA256 a5208d2273306df4613a0c43d56758451cb0f1331a5aeb32d834513684b256d9
-MISC metadata.xml 329 RMD160 3b8f9c5e1c05696380c649d2f4f6eb3f1d3b688b SHA1 d7d9e8fbd6a509c5016fc764ccc4239af8feb5b8 SHA256 d9eed0f3b1f204ace8472c343d526d6c949124b5fe5ab8174b2e555712b3e831
+MISC metadata.xml 313 RMD160 892b3d39dc98e81acf2315bfcaf810da7bb86eaf SHA1 a28940175563bbd4b313b8290315ad02fbb80297 SHA256 71d74b98184466a6e1e3bed12be3cba54e86ef85d96e3e51c46def897b5cbd8e
diff -ru a/metadata.xml b/metadata.xml
--- a/metadata.xml	2008-08-05 13:05:45.000000000 -0400
+++ b/metadata.xml	2009-12-10 14:49:13.649768518 -0500
@@ -3,7 +3,7 @@
 <pkgmetadata>
 <herd>postgresql</herd>
 <use>
-  <flag name='pg-intdatetime'>Enable --enable-integer-datetimes configure
-  option, which changes PG to use 64-bit integers for timestamp storage</flag>
+  <flag name='pg-legacytimestamps'>Use double precision floating-point numbers
+  instead of 64-bit integers for timestamp storage</flag>
 </use>
 </pkgmetadata>
diff -ru a/postgresql-base-8.4.1.ebuild b/postgresql-base-8.4.1.ebuild
--- a/postgresql-base-8.4.1.ebuild	2009-10-24 08:37:53.000000000 -0400
+++ b/postgresql-base-8.4.1.ebuild	2009-12-10 14:54:12.249773195 -0500
@@ -21,7 +21,7 @@
 	linguas_hr linguas_hu linguas_it linguas_ko linguas_nb linguas_pl
 	linguas_pt_BR linguas_ro linguas_ru linguas_sk linguas_sl linguas_sv
 	linguas_tr linguas_zh_CN linguas_zh_TW"
-IUSE="doc kerberos nls pam pg-intdatetime readline ssl threads zlib ldap ${IUSE_LINGUAS}"
+IUSE="doc kerberos nls pam pg-legacytimestamps readline ssl threads zlib ldap ${IUSE_LINGUAS}"
 RESTRICT="test"
 
 wanted_languages() {
@@ -82,7 +82,7 @@
 		$(use_with kerberos gssapi) \
 		"$(use_enable nls nls "$(wanted_languages)")" \
 		$(use_with pam) \
-		$(use_enable pg-intdatetime integer-datetimes ) \
+		$(use_enable !pg-legacytimestamps integer-datetimes ) \
 		$(use_with ssl openssl) \
 		$(use_enable threads thread-safety) \
 		$(use_enable threads thread-safety-force) \