diff --git a/tk.spec b/tk.spec
index a967efa..a036014 100644
--- a/tk.spec
+++ b/tk.spec
@@ -28,7 +28,7 @@ BuildRequires:  tcl-devel
 URL:            http://www.tcl.tk
 Version:        8.6.12
 Release:        0
-%define         rrc rc1
+%define         rrc rc2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Summary:        Graphical User Interface Toolkit for Tcl
 License:        TCL
@@ -95,7 +95,7 @@ Authors:
 
 %prep
 %setup -q -n %name%version
-#%patch0
+%patch0
 
 %build
 %global _lto_cflags %{_lto_cflags} -ffat-lto-objects
diff --git a/tk8.6.12rc1-src.tar.gz b/tk8.6.12rc1-src.tar.gz
deleted file mode 100644
index e58f1a1..0000000
--- a/tk8.6.12rc1-src.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a15f7cb192c620b4d17e04193d855be622f7f9fee267fef960775c67a3b25df1
-size 4515009
diff --git a/tk8.6.12rc2-src.tar.gz b/tk8.6.12rc2-src.tar.gz
new file mode 100644
index 0000000..c5ae246
--- /dev/null
+++ b/tk8.6.12rc2-src.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12395c1f3fcb6bed2938689f797ea3cdf41ed5cb6c4766eec8ac949560310630
+size 4515393