diff --git a/PDAL.changes b/PDAL.changes
index 55ada5b..2bb4a4b 100644
--- a/PDAL.changes
+++ b/PDAL.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sun Nov 15 08:15:50 UTC 2020 - Bruno Friedmann <bruno@ioda-net.ch>
+
+- Rework BuildRequires as only libpq is really needed
+  + Indicate -DPOSTGRESQL_INCLUDE_DIR build flag 
+  + Remove postgresql-devel postgresql-server-devel buildrequires
+- Fix a sed instruction to use -i
+
 -------------------------------------------------------------------
 Mon Sep 21 13:15:28 UTC 2020 - Dirk Stoecker <opensuse@dstoecker.de> 2.2.0
 
diff --git a/PDAL.spec b/PDAL.spec
index e382d13..7b220ca 100644
--- a/PDAL.spec
+++ b/PDAL.spec
@@ -57,8 +57,6 @@ BuildRequires:  libspatialindex-devel
 BuildRequires:  libtiff-devel
 BuildRequires:  libxml2-devel
 BuildRequires:  pkgconfig
-BuildRequires:  postgresql-devel
-BuildRequires:  postgresql-server-devel
 BuildRequires:  proj
 # We don't have it yet
 # BuildRequires:  pointcloud-devel
@@ -166,7 +164,7 @@ PDAL algorithms.
 %prep
 %setup -q -n %{name}-%{version}-src
 # Fix all wrong shebang and move to python3 only
-find . -type f -iname "*.py" -exec sed 's,^#!%{_bindir}/env python,#!%{_bindir}/python3,' {} \;
+find . -type f -iname "*.py" -exec sed -i 's,^#!%{_bindir}/env python,#!%{_bindir}/python3,' {} \;
 
 #Cleanup spurious perms in documentation
 find ./doc/ -type f -exec chmod -v 0644 {} \;
@@ -187,6 +185,7 @@ find ./doc/ -type f -iname "*.ai" -delete
     -DWITH_LASZIP=ON \
     -DWITH_LZMA=ON \
     -DLASZIP_INCLUDE_DIR=%{_includedir} \
+    -DPOSTGRESQL_INCLUDE_DIR=%{_includedir}/pgsql \
     -DGEOTIFF_INCLUDE_DIR=%{_includedir}/libgeotiff \
     -DBUILD_SHARED_LIBS=ON \
     -DNUMPY_INCLUDE_DIR=%{_libdir}/python%{py3_ver}/site-packages/numpy \