diff --git a/ladspa-ldcommand.patch b/ladspa-ldcommand.patch
deleted file mode 100644
index 074388f..0000000
--- a/ladspa-ldcommand.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-Index: src/Makefile
-===================================================================
---- src/Makefile.orig	2019-01-03 17:08:22.000000000 +0200
-+++ src/Makefile	2019-01-06 10:29:48.264066021 +0200
-@@ -29,6 +29,7 @@ PROGRAMS	=	../bin/analyseplugin				\
- 			../bin/listplugins
- CC		=	cc
- CPP		=	c++
-+LD		=	ld
- 
- ###############################################################################
- #
-@@ -37,10 +38,13 @@ CPP		=	c++
- 
- ../plugins/%.so:	plugins/%.c ladspa.h gcc_exports.map
- 	$(CC) $(CFLAGS) -o plugins/$*.o -c plugins/$*.c
--	$(LD)	-o ../plugins/$*.so					\
-+	$(CC)	-o ../plugins/$*.so					\
- 		plugins/$*.o						\
--		-shared							\
--		--version-script=gcc_exports.map			
-+		-shared						\
-+		${LIBRARIES}						\
-+		$(CFLAGS)						\
-+		-s							\
-+		-Wl,--version-script=gcc_exports.map
- 
- ../plugins/%.so:	plugins/%.cpp ladspa.h gcc_exports.map
- 	$(CPP) $(CXXFLAGS) -o plugins/$*.o -c plugins/$*.cpp
diff --git a/ladspa.changes b/ladspa.changes
index ea16dac..586df02 100644
--- a/ladspa.changes
+++ b/ladspa.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun Jan  6 13:37:27 UTC 2019 - davejplater@gmail.com
+
+- Update to version 1.15 removed incorporated patch:
+  ladspa-ldcommand.patch and ladspa.diff
+- Upstream changes:
+  *Perform macro string expansion in C code rather than in Makefile
+   for better portability.
+  *Modernise init()/fini() style in GNU C plugin builds (not C++),
+   tweak link line to correspond.
+
 -------------------------------------------------------------------
 Sat Jan  5 10:53:13 UTC 2019 - davejplater@gmail.com
 
diff --git a/ladspa.dif b/ladspa.dif
deleted file mode 100644
index d78a00c..0000000
--- a/ladspa.dif
+++ /dev/null
@@ -1,112 +0,0 @@
----
- src/plugins/amp.c    |    8 ++++----
- src/plugins/delay.c  |    8 ++++----
- src/plugins/filter.c |    8 ++++----
- src/plugins/noise.c  |    8 ++++----
- 5 files changed, 22 insertions(+), 19 deletions(-)
-
- #
-Index: src/plugins/amp.c
-===================================================================
---- src/plugins/amp.c.orig	2019-01-04 15:15:04.192234406 +0200
-+++ src/plugins/amp.c	2019-01-04 15:15:27.917159413 +0200
-@@ -152,8 +152,8 @@ LADSPA_Descriptor * g_psStereoDescriptor
- 
- /* _init() is called automatically when the plugin library is first
-    loaded. */
--void 
--_init() {
-+static void __attribute__((constructor))
-+init() {
- 
-   char ** pcPortNames;
-   LADSPA_PortDescriptor * piPortDescriptors;
-@@ -335,8 +335,8 @@ deleteDescriptor(LADSPA_Descriptor * psD
- /*****************************************************************************/
- 
- /* _fini() is called automatically when the library is unloaded. */
--void
--_fini() {
-+static void __attribute__ ((destructor))
-+fini() {
-   deleteDescriptor(g_psMonoDescriptor);
-   deleteDescriptor(g_psStereoDescriptor);
- }
-Index: src/plugins/delay.c
-===================================================================
---- src/plugins/delay.c.orig	2019-01-04 15:15:04.192234406 +0200
-+++ src/plugins/delay.c	2019-01-04 15:15:27.917159413 +0200
-@@ -228,8 +228,8 @@ static LADSPA_Descriptor * g_psDescripto
- 
- /* _init() is called automatically when the plugin library is first
-    loaded. */
--void 
--_init() {
-+static void __attribute__ ((constructor))
-+init() {
- 
-   char ** pcPortNames;
-   LADSPA_PortDescriptor * piPortDescriptors;
-@@ -322,8 +322,8 @@ _init() {
- /*****************************************************************************/
- 
- /* _fini() is called automatically when the library is unloaded. */
--void 
--_fini() {
-+static void __attribute__ ((destructor))
-+fini() {
-   long lIndex;
-   if (g_psDescriptor) {
-     free((char *)g_psDescriptor->Label);
-Index: src/plugins/filter.c
-===================================================================
---- src/plugins/filter.c.orig	2019-01-04 15:15:04.192234406 +0200
-+++ src/plugins/filter.c	2019-01-04 15:15:27.917159413 +0200
-@@ -252,8 +252,8 @@ static LADSPA_Descriptor * g_psHPFDescri
- 
- /* _init() is called automatically when the plugin library is first
-    loaded. */
--void 
--_init() {
-+static void __attribute__ ((constructor))
-+init() {
- 
-   char ** pcPortNames;
-   LADSPA_PortDescriptor * piPortDescriptors;
-@@ -431,8 +431,8 @@ deleteDescriptor(LADSPA_Descriptor * psD
- /*****************************************************************************/
- 
- /* _fini() is called automatically when the library is unloaded. */
--void
--_fini() {
-+static void __attribute__ ((destructor))
-+fini() {
-   deleteDescriptor(g_psLPFDescriptor);
-   deleteDescriptor(g_psHPFDescriptor);
- }
-Index: src/plugins/noise.c
-===================================================================
---- src/plugins/noise.c.orig	2019-01-04 15:15:04.192234406 +0200
-+++ src/plugins/noise.c	2019-01-04 15:15:27.917159413 +0200
-@@ -142,8 +142,8 @@ static LADSPA_Descriptor * g_psDescripto
- 
- /* _init() is called automatically when the plugin library is first
-    loaded. */
--void 
--_init() {
-+static void __attribute__ ((constructor))
-+init() {
- 
-   char ** pcPortNames;
-   LADSPA_PortDescriptor * piPortDescriptors;
-@@ -219,8 +219,8 @@ _init() {
- /*****************************************************************************/
- 
- /* _fini() is called automatically when the library is unloaded. */
--void 
--_fini() {
-+static void __attribute__ ((destructor))
-+fini() {
-   long lIndex;
-   if (g_psDescriptor) {
-     free((char *)g_psDescriptor->Label);
diff --git a/ladspa.spec b/ladspa.spec
index 15c6f89..14133e0 100644
--- a/ladspa.spec
+++ b/ladspa.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ladspa
-Version:        1.14
+Version:        1.15
 Release:        0
 Summary:        The Linux Audio Developer's Simple Plug-In API
 License:        LGPL-2.1-or-later
@@ -25,10 +25,6 @@ Group:          Productivity/Multimedia/Sound/Utilities
 Url:            http://www.ladspa.org/
 Source:         http://www.ladspa.org/download/%{name}_sdk_%{version}.tgz
 Source1:        baselibs.conf
-Patch0:         ladspa.dif
-#PATCH-FIX-UPSTREAM ladspa-ldcommand.patch davejplater@gmail.com - ld commands linked static libs,
-# and generated Missing build-id warnings so use cc instead.
-Patch1:         ladspa-ldcommand.patch
 BuildRequires:  gcc-c++
 AutoReq:        on
 Autoprov:       off
@@ -52,7 +48,7 @@ This package contains include files to develop LADSPA plugins.
 
 %build
 export LADSPA_PATH="%{_libdir}/ladspa"
-make -C src CFLAGS='-I. %{optflags} -fPIC -ggdb -DDEFAULT_LADSPA_PATH=\"%{_libdir}/ladspa/\"' targets
+make -C src CFLAGS="-I. %{optflags} -fPIC -ggdb -DDEFAULT_LADSPA_PATH=%{_libdir}/ladspa" targets
 
 %install
 make -C src \
diff --git a/ladspa_sdk_1.14.tgz b/ladspa_sdk_1.14.tgz
deleted file mode 100644
index 34104ec..0000000
--- a/ladspa_sdk_1.14.tgz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a0e744f5b46801cb282e734091f5e8d9b87d841173183564c88ff2157f80d6e9
-size 70614
diff --git a/ladspa_sdk_1.15.tgz b/ladspa_sdk_1.15.tgz
new file mode 100644
index 0000000..0f6bca4
--- /dev/null
+++ b/ladspa_sdk_1.15.tgz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4229959b09d20c88c8c86f4aa76427843011705df22d9c28b38359fd1829fded
+size 71179