diff --git a/mingw-w64-tk/005-install-pkgconf.mingw.patch b/mingw-w64-tk/005-install-pkgconf.mingw.patch
new file mode 100644
index 0000000000..5cd42ef706
--- /dev/null
+++ b/mingw-w64-tk/005-install-pkgconf.mingw.patch
@@ -0,0 +1,26 @@
+--- a/win/Makefile.in
++++ b/win/Makefile.in
+@@ -499,6 +499,9 @@
+ 		$(COPY) $$i "$(LIB_INSTALL_DIR)"; \
+ 	    fi; \
+ 	    done
++	@echo "Installing pkg-config file to $(LIB_INSTALL_DIR)/pkgconfig/"
++	@$(MKDIR) "$(LIB_INSTALL_DIR)/pkgconfig"
++	@$(INSTALL_DATA) tk.pc "$(LIB_INSTALL_DIR)/pkgconfig/tk.pc"
+ 
+ install-libraries: libraries
+ 	@for i in "$$($(CYGPATH) $(prefix)/lib)" \
+--- a/win/configure.in
++++ b/win/configure.in
+@@ -343,6 +343,11 @@
+ AC_SUBST(RC_DEFINE)
+ AC_SUBST(RC_DEFINES)
+ AC_SUBST(RES)
++AC_SUBST(XLIBSW)
++AC_SUBST(XFT_LIBS)
++AC_CONFIG_FILES([
++    tk.pc:../unix/tk.pc.in
++])
+ 
+ AC_OUTPUT(Makefile tkConfig.sh wish.exe.manifest)
+ 
diff --git a/mingw-w64-tk/PKGBUILD b/mingw-w64-tk/PKGBUILD
index f1970bf582..47c8de053c 100644
--- a/mingw-w64-tk/PKGBUILD
+++ b/mingw-w64-tk/PKGBUILD
@@ -7,7 +7,7 @@ pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 _basever=8.6.12
 _patch=
 pkgver=${_basever}${_patch}
-pkgrel=1
+pkgrel=2
 pkgdesc="A windowing toolkit for use with tcl (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
@@ -19,6 +19,7 @@ options=('staticlibs') # '!strip' 'debug')
 source=("https://downloads.sourceforge.net/sourceforge/tcl/${_realname}${pkgver}-src.tar.gz"
         003-fix-forbidden-colon-in-paths.mingw.patch
         004-install-man.mingw.patch
+        005-install-pkgconf.mingw.patch
         006-prevent-tclStubsPtr-segfault.patch
         008-dont-link-shared-with--static-libgcc.patch
         010-win-non-x86.patch
@@ -26,6 +27,7 @@ source=("https://downloads.sourceforge.net/sourceforge/tcl/${_realname}${pkgver}
 sha256sums=('12395c1f3fcb6bed2938689f797ea3cdf41ed5cb6c4766eec8ac949560310630'
             '3282a5f5fbcc932bb12b82a0b658f69187c90b1018917d05d579fa1b8868e4a8'
             'e6e843eff45b2cd2e371bb732209a0d65dcb23ddcd51bc1d2e372efc071a6c37'
+            'b968a0fdeacb01f920759fa7e04628a2b08a22b5db4ae9022dfae153e0a3d36a'
             '2d3d5ac70ed8e92abf441b3e0b7ef94996fc9c2fe32f3d455974012fba166b7c'
             '228bbd94b5c5a362032e70d363cd04ff20e851663973ddbceebf5f235717d669'
             '68fd7a808b0cc31946697e7d52efb945faa44953ed44a08645c22222a6018139'
@@ -44,6 +46,7 @@ prepare() {
   _apply_patch_with_msg \
     003-fix-forbidden-colon-in-paths.mingw.patch \
     004-install-man.mingw.patch \
+    005-install-pkgconf.mingw.patch \
     006-prevent-tclStubsPtr-segfault.patch \
     008-dont-link-shared-with--static-libgcc.patch \
     010-win-non-x86.patch \