diff --git a/gdal-libproj.patch b/gdal-libproj.patch
deleted file mode 100644
index cab8d6a..0000000
--- a/gdal-libproj.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -rup a/ogr/ogrct.cpp b/ogr/ogrct.cpp
---- a/ogr/ogrct.cpp	2018-05-04 18:08:49.000000000 +0200
-+++ b/ogr/ogrct.cpp	2018-05-14 09:49:42.824062814 +0200
-@@ -125,6 +125,7 @@ static bool      bProjLocaleSafe = false
- #  define LIBNAME "libproj.dylib"
- #else
- #  define LIBNAME "libproj.so"
-+#  define LIBNAME "libproj.so.12"
- #endif
- 
- #endif // PROJ_VERSION == 4
diff --git a/gdal.changes b/gdal.changes
index bb274a4..86743a2 100644
--- a/gdal.changes
+++ b/gdal.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Jul 31 06:29:53 UTC 2018 - bruno@ioda-net.ch
+
+- Remove patch gdal-libproj.patch, we can't have hardcoded libproj
+  soversion. Replaced by dynamic sed formula.
+  Fix boo#1102889
+
 -------------------------------------------------------------------
 Fri Jul 27 07:08:28 UTC 2018 - guillaume.gardet@opensuse.org
 
diff --git a/gdal.spec b/gdal.spec
index 0eb1685..e4e7134 100644
--- a/gdal.spec
+++ b/gdal.spec
@@ -34,9 +34,6 @@ Source0:        http://download.osgeo.org/%{name}/%{version}/%{sourcename}-%{ver
 Patch0:         gdal-perl.patch
 # Fix occasional parallel build failure
 Patch1:         GDALmake.opt.in.patch
-# Fix hard coded name of libproj library
-# But libproj.so is valid if libproj-devel is installed ?
-Patch2:         gdal-libproj.patch
 # PATCH-FIX-UPSTREAM - gdal-fix_ecw5_detection.patch: fix ECW5 detection in configure
 Patch3:         gdal-fix_ecw5_detection.patch
 BuildRequires:  blas-devel
@@ -173,9 +170,12 @@ The GDAL python modules provide support to handle multiple GIS file formats.
 %setup -q -n %{sourcename}-%{version}
 %patch0 -p1
 %patch1 -p1
-%patch2 -p1
 %patch3 -p1
 
+# Set the right (build) libproj.so version
+PROJSOVER=$(ls -1 %_libdir/libproj.so.?? | awk -F '.' '{print $3}')
+sed -i "s,#  define LIBNAME \"libproj.so\",#  define LIBNAME \"libproj.so.${PROJSOVER}\",g" ogr/ogrct.cpp
+
 # Fix mandir
 sed -i "s|^mandir=.*|mandir='\${prefix}/share/man'|" configure