diff --git a/meson-0.45.1-rpm-macros.path b/meson-0.45.1-rpm-macros.path
index 81029b3..9be3d81 100644
--- a/meson-0.45.1-rpm-macros.path
+++ b/meson-0.45.1-rpm-macros.path
@@ -1,5 +1,6 @@
---- meson-0.45.1/data/macros.meson.orig	2018-03-22 15:23:16.000000000 +0100
-+++ meson-0.45.1/data/macros.meson	2018-03-29 15:53:59.659386285 +0200
+diff -Nru meson-0.45.1.orig/data/macros.meson meson-0.45.1/data/macros.meson
+--- meson-0.45.1.orig/data/macros.meson	2018-03-22 15:23:16.000000000 +0100
++++ meson-0.45.1/data/macros.meson	2018-04-15 08:13:43.129362331 +0200
 @@ -2,11 +2,11 @@
  %__meson_wrap_mode nodownload
  
@@ -17,7 +18,7 @@
      %{__meson}                              \\\
          --buildtype=plain                   \\\
          --prefix=%{_prefix}                 \\\
-@@ -23,7 +23,7 @@
+@@ -23,17 +23,17 @@
          --localstatedir=%{_localstatedir}   \\\
          --sharedstatedir=%{_sharedstatedir} \\\
          --wrap-mode=%{__meson_wrap_mode}    \\\
@@ -26,3 +27,16 @@
          %{nil}
  
  %meson_build \
+-    %ninja_build -C %{_vpath_builddir}
++    ninja -C build
+ 
+ %meson_install \
+-    %ninja_install -C %{_vpath_builddir}
++    ninja install -C build
+ 
+ %meson_test \
+-    %ninja_test -C %{_vpath_builddir} || \
++    ninja test -C build || \
+     ( rc=$?; \
+       echo "-----BEGIN TESTLOG-----"; \
+       cat %{_vpath_builddir}/meson-logs/testlog.txt; \
diff --git a/meson.spec b/meson.spec
index cf540c1..2ffccd5 100644
--- a/meson.spec
+++ b/meson.spec
@@ -1,6 +1,6 @@
 Name:          meson
 Version:       0.45.1
-Release:       2mamba
+Release:       3mamba
 Summary:       The Meson Build System
 Group:         Development/Tools
 Vendor:        openmamba
@@ -27,7 +27,7 @@ The Meson Build System.
 
 %prep
 %setup -q
-%patch0 -p1
+#%patch0 -p1
 
 %build
 CFLAGS="%{optflags}" %{__python36} setup.py build
@@ -56,6 +56,9 @@ install -D -m0644 data/macros.meson %{buildroot}%{_sysconfdir}/rpm/macros.meson
 %doc COPYING
 
 %changelog
+* Sun Apr 15 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 0.45.1-3mamba
+- fixes to macros.meson patch
+
 * Thu Mar 29 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 0.45.1-2mamba
 - install rpm macros.meson file