diff --git a/fix_qt4_code_gen.patch b/fix_qt4_code_gen.patch
deleted file mode 100644
index 40cce2a..0000000
--- a/fix_qt4_code_gen.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-# HG changeset patch
-# User Phil Thompson <phil@riverbankcomputing.com>
-# Date 1550579387 0
-# Node ID 7bd4d19479adc46c40e8d43629aaac871fae6cd7
-# Parent  4ab117a13343cd8d8f5804600936f445fb2d59ef
-Fixed a code generation regression specific to PyQt4.
-
-diff -r 4ab117a13343 -r 7bd4d19479ad sipgen/gencode.c
---- a/sipgen/gencode.c	Tue Feb 12 09:27:11 2019 +0000
-+++ b/sipgen/gencode.c	Tue Feb 19 12:29:47 2019 +0000
-@@ -295,7 +295,7 @@
- static int emptyIfaceFile(sipSpec *pt, ifaceFileDef *iff);
- static void declareLimitedAPI(int py_debug, moduleDef *mod, FILE *fp);
- static int generatePluginSignalsTable(sipSpec *pt, classDef *cd,
--        const char *pyqt_prefix, FILE *fp);
-+        int pyqt_version, FILE *fp);
- static int generatePyQt5ClassPlugin(sipSpec *pt, classDef *cd, FILE *fp);
- static int generatePyQt4ClassPlugin(sipSpec *pt, classDef *cd, FILE *fp);
- static void generateGlobalFunctionTableEntries(sipSpec *pt, moduleDef *mod,
-@@ -15542,7 +15542,7 @@
-  * Generate the PyQt4/5 signals table.
-  */
- static int generatePluginSignalsTable(sipSpec *pt, classDef *cd,
--        const char *pyqt_prefix, FILE *fp)
-+        int pyqt_version, FILE *fp)
- {
-     int is_signals = FALSE;
- 
-@@ -15586,8 +15586,8 @@
- "\n"
- "\n"
- "/* Define this type's signals. */\n"
--"static const %sQtSignal signals_%C[] = {\n"
--                        , pyqt_prefix, classFQCName(cd));
-+"static const pyqt%dQtSignal signals_%C[] = {\n"
-+                        , pyqt_version, classFQCName(cd));
-                 }
- 
-                 /*
-@@ -15628,9 +15628,9 @@
- 
-         if (is_signals)
-             prcode(fp,
--"    {SIP_NULLPTR, SIP_NULLPTR, SIP_NULLPTR, SIP_NULLPTR}\n"
-+"    {SIP_NULLPTR, SIP_NULLPTR, SIP_NULLPTR, %s}\n"
- "};\n"
--                );
-+                , (pyqt_version == 5 ? "SIP_NULLPTR" : "0"));
-     }
- 
-     return is_signals;
-@@ -15643,7 +15643,7 @@
-  */
- static int generatePyQt5ClassPlugin(sipSpec *pt, classDef *cd, FILE *fp)
- {
--    int is_signals = generatePluginSignalsTable(pt, cd, "pyqt5", fp);
-+    int is_signals = generatePluginSignalsTable(pt, cd, 5, fp);
- 
-     prcode(fp,
- "\n"
-@@ -15696,7 +15696,7 @@
-  */
- static int generatePyQt4ClassPlugin(sipSpec *pt, classDef *cd, FILE *fp)
- {
--    int is_signals = generatePluginSignalsTable(pt, cd, "pyqt4", fp);
-+    int is_signals = generatePluginSignalsTable(pt, cd, 4, fp);
- 
-     prcode(fp,
- "\n"
-
diff --git a/python-sip.changes b/python-sip.changes
index ccacdd6..89f47ff 100644
--- a/python-sip.changes
+++ b/python-sip.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sat Apr  6 14:12:54 UTC 2019 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 4.19.15
+  * Fixed a code generation regression specific to PyQt4.
+  * Fixed the handling of duplicate classes in an MRO
+  * Fixed the handling of size_t as a template argument.
+Check https://www.riverbankcomputing.com/static/Downloads/sip/4.19.15/ChangeLog
+for the complete changelog
+- Drop fix_qt4_code_gen.patch. Merged upstream
+
 -------------------------------------------------------------------
 Thu Feb 21 15:13:17 UTC 2019 - Todd R <toddrme2178@gmail.com>
 
diff --git a/python-sip.spec b/python-sip.spec
index 13c4af0..4135298 100644
--- a/python-sip.spec
+++ b/python-sip.spec
@@ -19,7 +19,7 @@
 %define python_sip_api 12.6
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-sip
-Version:        4.19.14
+Version:        4.19.15
 Release:        0
 Summary:        SIP tool to use python sip bindings
 License:        GPL-2.0-only OR GPL-3.0-only OR SUSE-SIP
@@ -30,8 +30,6 @@ Source0:        https://www.riverbankcomputing.com/static/Downloads/sip/sip-%{ve
 Patch0:         disable-rpaths.diff
 # PATCH-FIX-OPENSUSE disable-strip.diff -- Disable stripping
 Patch1:         disable-strip.diff
-# PATCH-FIX-UPSTREAM fix_qt4_code_gen.patch -- Fixed a code generation regression specific to PyQt4.
-Patch2:         fix_qt4_code_gen.patch
 BuildRequires:  %{python_module devel}
 BuildRequires:  c++_compiler
 BuildRequires:  fdupes
diff --git a/sip-4.19.14.tar.gz b/sip-4.19.14.tar.gz
deleted file mode 100644
index 6d2d557..0000000
--- a/sip-4.19.14.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0ef3765dbcc3b8131f83e60239f49508f82205b33cae5408c405e2e2f2d0af87
-size 1049688
diff --git a/sip-4.19.15.tar.gz b/sip-4.19.15.tar.gz
new file mode 100644
index 0000000..32221a2
--- /dev/null
+++ b/sip-4.19.15.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b5c0b2c0266b467b365c21376d50dde61a3236722ab87ff1e8dacec283eb610
+size 1053921