diff --git a/geotiff.changes b/geotiff.changes
index 0a81e0d..5aed7bd 100644
--- a/geotiff.changes
+++ b/geotiff.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Jul 21 18:34:29 UTC 2019 - Dirk Stoecker <opensuse@dstoecker.de>
+
+- Require proj 6.0 also for devel package so it matches the
+  build requirements
+
 -------------------------------------------------------------------
 Tue Apr  2 11:27:36 UTC 2019 - Bruno Friedmann <bruno@ioda-net.ch>
 
diff --git a/geotiff.spec b/geotiff.spec
index 05440aa..1be8970 100644
--- a/geotiff.spec
+++ b/geotiff.spec
@@ -45,7 +45,7 @@ Summary:        GeoTIFF header files
 Group:          Development/Libraries/C and C++
 Requires:       %{libname} = %{version}
 Requires:       pkgconfig(libtiff-4)
-Requires:       pkgconfig(proj)
+Requires:       pkgconfig(proj) >= 6.0
 Provides:       lib%{name}-devel = %{version}
 
 %description devel