diff --git a/CHANGELOG.md b/CHANGELOG.md
index 792ca7b3a8..aece2aae22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Fixed
+## [0.12.4] - 2019-09-22
+- Fixed install template
+
 ## [0.12.3] - 2019-09-22
 ### Fixed
 - Fixed concatenation support of strings with double numbers
@@ -218,7 +222,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed casting resource to int (only ZendEngine 3)
   [#1524](https://github.com/phalcon/zephir/issues/1524)
 
-[Unreleased]: https://github.com/phalcon/zephir/compare/0.12.3...HEAD
+[Unreleased]: https://github.com/phalcon/zephir/compare/0.12.4...HEAD
+[0.12.4]: https://github.com/phalcon/zephir/compare/0.12.3...0.12.4
 [0.12.3]: https://github.com/phalcon/zephir/compare/0.12.2...0.12.3
 [0.12.2]: https://github.com/phalcon/zephir/compare/0.12.1...0.12.2
 [0.12.1]: https://github.com/phalcon/zephir/compare/0.12.0...0.12.1
diff --git a/Library/Zephir.php b/Library/Zephir.php
index e66bb89c29..0f50b8f870 100644
--- a/Library/Zephir.php
+++ b/Library/Zephir.php
@@ -16,7 +16,7 @@
  */
 final class Zephir
 {
-    const VERSION = '0.12.3-$Id$';
+    const VERSION = '0.12.4-$Id$';
 
     const LOGO = <<<'ASCII'
  _____              __    _
diff --git a/appveyor.yml b/appveyor.yml
index ccef663ab3..ff5d291489 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 0.12.3-{build}
+version: 0.12.4-{build}
 
 environment:
     matrix:
diff --git a/templates/ZendEngine3/install b/templates/ZendEngine3/install
index fe7bc11112..fdfd91ca62 100644
--- a/templates/ZendEngine3/install
+++ b/templates/ZendEngine3/install
@@ -33,13 +33,7 @@ fi
 
 ${phpize} --silent
 
-ZEPHIR_CFLAGS=""
-ZEPHIR_LDFLAGS=""
-
-test -n "$CFLAGS" && ZEPHIR_CFLAGS="CFLAGS=\"$CFLAGS\""
-test -n "$LDFLAGS" && ZEPHIR_LDFLAGS="LDFLAGS=\"$LDFLAGS\""
-
-/configure --silent --enable-%PROJECT_LOWER% "$ZEPHIR_CFLAGS" "$ZEPHIR_LDFLAGS"
+./configure --silent --enable-%PROJECT_LOWER% CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS"
 
 make -s
 $sudo make -s install