diff --git a/plugins/php/versions/54/intl.sh b/plugins/php/versions/54/intl.sh
index ea11ebe71..a0374a4f0 100755
--- a/plugins/php/versions/54/intl.sh
+++ b/plugins/php/versions/54/intl.sh
@@ -47,7 +47,8 @@ Install_lib()
 		cd $sourcePath/php${version}/ext/${LIBNAME}
 		
 		$serverPath/php/$version/bin/phpize
-		./configure --with-php-config=$serverPath/php/$version/bin/php-config
+		./configure --with-php-config=$serverPath/php/$version/bin/php-config \
+		--with-icu-dir=${serverPath}/lib/icu
 
 		make && make install && make clean
 		
diff --git a/plugins/php/versions/55/intl.sh b/plugins/php/versions/55/intl.sh
index ea11ebe71..a0374a4f0 100755
--- a/plugins/php/versions/55/intl.sh
+++ b/plugins/php/versions/55/intl.sh
@@ -47,7 +47,8 @@ Install_lib()
 		cd $sourcePath/php${version}/ext/${LIBNAME}
 		
 		$serverPath/php/$version/bin/phpize
-		./configure --with-php-config=$serverPath/php/$version/bin/php-config
+		./configure --with-php-config=$serverPath/php/$version/bin/php-config \
+		--with-icu-dir=${serverPath}/lib/icu
 
 		make && make install && make clean