diff --git a/0001-build-set-SOVERSION-on-all-libraries.patch b/0001-build-set-SOVERSION-on-all-libraries.patch
deleted file mode 100644
index 82b3547..0000000
--- a/0001-build-set-SOVERSION-on-all-libraries.patch
+++ /dev/null
@@ -1,64 +0,0 @@
-From ed00a83502072235206615a8148814e74fdfc711 Mon Sep 17 00:00:00 2001
-From: Jan Engelhardt <jengelh@inai.de>
-Date: Tue, 18 Aug 2020 17:12:16 +0200
-Subject: [PATCH] build: set SOVERSION on all libraries
-References: https://github.com/KhronosGroup/glslang/pull/2373
-
-Commit fbe9a23baf2cb020fe3f80d68d972e2a97d9b954 erroneously
-only added SOVERSION to libglslang.so, but none of the others
-that are produced.
-
-Signed-off-by: Jan Engelhardt <jengelh@inai.de>
----
- SPIRV/CMakeLists.txt      | 2 ++
- StandAlone/CMakeLists.txt | 1 +
- hlsl/CMakeLists.txt       | 1 +
- 3 files changed, 4 insertions(+)
-
-diff --git a/SPIRV/CMakeLists.txt b/SPIRV/CMakeLists.txt
-index d699dadd..75202255 100644
---- a/SPIRV/CMakeLists.txt
-+++ b/SPIRV/CMakeLists.txt
-@@ -69,6 +69,7 @@ set(SPVREMAP_HEADERS
-     doc.h)
- 
- add_library(SPIRV ${LIB_TYPE} ${SOURCES} ${HEADERS})
-+set_target_properties(SPIRV PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
- set_property(TARGET SPIRV PROPERTY FOLDER glslang)
- set_property(TARGET SPIRV PROPERTY POSITION_INDEPENDENT_CODE ON)
- target_include_directories(SPIRV PUBLIC
-@@ -79,6 +80,7 @@ glslang_add_build_info_dependency(SPIRV)
- 
- if (ENABLE_SPVREMAPPER)
-     add_library(SPVRemapper ${LIB_TYPE} ${SPVREMAP_SOURCES} ${SPVREMAP_HEADERS})
-+    set_target_properties(SPVRemapper PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
-     set_property(TARGET SPVRemapper PROPERTY FOLDER glslang)
-     set_property(TARGET SPVRemapper PROPERTY POSITION_INDEPENDENT_CODE ON)
- endif()
-diff --git a/StandAlone/CMakeLists.txt b/StandAlone/CMakeLists.txt
-index 8038c043..ea3a31c2 100644
---- a/StandAlone/CMakeLists.txt
-+++ b/StandAlone/CMakeLists.txt
-@@ -34,6 +34,7 @@
- add_library(glslang-default-resource-limits
-             ${CMAKE_CURRENT_SOURCE_DIR}/ResourceLimits.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/resource_limits_c.cpp)
-+set_target_properties(glslang-default-resource-limits PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
- set_property(TARGET glslang-default-resource-limits PROPERTY FOLDER glslang)
- set_property(TARGET glslang-default-resource-limits PROPERTY POSITION_INDEPENDENT_CODE ON)
- 
-diff --git a/hlsl/CMakeLists.txt b/hlsl/CMakeLists.txt
-index 62faa195..a73761ba 100644
---- a/hlsl/CMakeLists.txt
-+++ b/hlsl/CMakeLists.txt
-@@ -40,6 +40,7 @@
- add_library(HLSL ${LIB_TYPE} "stub.cpp")
- set_property(TARGET HLSL PROPERTY FOLDER hlsl)
- set_property(TARGET HLSL PROPERTY POSITION_INDEPENDENT_CODE ON)
-+set_target_properties(HLSL PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
- 
- if(WIN32 AND BUILD_SHARED_LIBS)
-     set_target_properties(HLSL PROPERTIES PREFIX "")
--- 
-2.28.0
-
diff --git a/glslang.changes b/glslang.changes
index eb8938b..1a303d1 100644
--- a/glslang.changes
+++ b/glslang.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jan 30 22:19:49 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Delete 0001-build-set-SOVERSION-on-all-libraries.patch (obsolete)
+
 -------------------------------------------------------------------
 Sun Jan 29 12:53:11 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/glslang.spec b/glslang.spec
index 4fca3c8..d11e26d 100644
--- a/glslang.spec
+++ b/glslang.spec
@@ -27,7 +27,7 @@ URL:            https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/
 #Git-URL:	https://github.com/KhronosGroup/glslang
 Source:         https://github.com/KhronosGroup/glslang/archive/%version.tar.gz
 Source3:        baselibs.conf
-Patch1:         0001-build-set-SOVERSION-on-all-libraries.patch
+#Patch1:         0001-build-set-SOVERSION-on-all-libraries.patch
 BuildRequires:  bison
 BuildRequires:  cmake >= 2.8
 BuildRequires:  fdupes