diff --git a/idea/src/org/jetbrains/kotlin/idea/formatter/kotlinSpacingRules.kt b/idea/src/org/jetbrains/kotlin/idea/formatter/kotlinSpacingRules.kt
index b63ea4b7c31..9e33571ad82 100644
--- a/idea/src/org/jetbrains/kotlin/idea/formatter/kotlinSpacingRules.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/formatter/kotlinSpacingRules.kt
@@ -46,7 +46,8 @@ fun createSpacingBuilder(settings: CodeStyleSettings): KotlinSpacingBuilder {
     val jetCommonSettings = settings.getCommonSettings(JetLanguage.INSTANCE)!!
 
     return rules(settings) {
-        val DECLARATIONS = TokenSet.create(PROPERTY, FUN, CLASS, OBJECT_DECLARATION, ENUM_ENTRY, SECONDARY_CONSTRUCTOR)
+        val DECLARATIONS =
+                TokenSet.create(PROPERTY, FUN, CLASS, OBJECT_DECLARATION, ENUM_ENTRY, SECONDARY_CONSTRUCTOR, ANONYMOUS_INITIALIZER)
 
         custom {
             inPosition(left = CLASS, right = CLASS).emptyLinesIfLineBreakInLeft(1)
@@ -92,6 +93,7 @@ fun createSpacingBuilder(settings: CodeStyleSettings): KotlinSpacingBuilder {
 
             between(OBJECT_DECLARATION, DECLARATIONS).blankLines(1)
             between(SECONDARY_CONSTRUCTOR, DECLARATIONS).blankLines(1)
+            between(ANONYMOUS_INITIALIZER, DECLARATIONS).blankLines(1)
 
             // ENUM_ENTRY - ENUM_ENTRY is exception
             between(ENUM_ENTRY, DECLARATIONS).blankLines(1)
@@ -260,6 +262,7 @@ fun createSpacingBuilder(settings: CodeStyleSettings): KotlinSpacingBuilder {
 
             inPosition(parent = FUN, right = BLOCK).customRule(leftBraceRule())
             inPosition(parent = SECONDARY_CONSTRUCTOR, right = BLOCK).customRule(leftBraceRule())
+            inPosition(parent = ANONYMOUS_INITIALIZER, right = BLOCK).customRule(leftBraceRule())
             inPosition(parent = PROPERTY_ACCESSOR, right = BLOCK).customRule(leftBraceRule())
 
             inPosition(right = CLASS_BODY).customRule(leftBraceRule(blockType = CLASS_BODY))
diff --git a/idea/testData/formatter/AnonymousInitializers.after.kt b/idea/testData/formatter/AnonymousInitializers.after.kt
new file mode 100644
index 00000000000..68581757fd8
--- /dev/null
+++ b/idea/testData/formatter/AnonymousInitializers.after.kt
@@ -0,0 +1,58 @@
+annotation class Ann
+class A {
+    {
+    }
+
+    {
+    }
+
+    {
+    }
+
+    fun foo1() {
+
+    }
+
+    val x: Int = 1
+
+    init {
+    }
+
+    fun foo2() {
+
+    }
+
+    Ann init {
+    }
+
+    Ann init {
+    }
+
+
+    fun foo3() {
+
+    }
+
+
+    {
+    }
+
+    constructor() {
+
+    }
+
+
+    /* abcde */init {
+
+    }
+
+    fun foo4() {
+
+    }
+
+    val a3 = foo4() // el
+
+    /* abc */ init {
+
+    }
+}
diff --git a/idea/testData/formatter/AnonymousInitializers.kt b/idea/testData/formatter/AnonymousInitializers.kt
new file mode 100644
index 00000000000..2af48201c0a
--- /dev/null
+++ b/idea/testData/formatter/AnonymousInitializers.kt
@@ -0,0 +1,41 @@
+annotation class Ann
+class A {
+    {}{}{}
+    fun foo1()  {
+
+    }
+    val x: Int = 1
+    init{}
+    fun foo2() {
+
+    }
+    Ann    init       {}
+    Ann    init {}
+
+
+    fun foo3() {
+
+    }
+
+
+    {}
+
+    constructor() {
+
+    }
+
+
+
+    /* abcde */init {
+
+    }
+
+    fun foo4() {
+
+    }
+
+    val a3 = foo4() // el
+    /* abc */ init {
+
+    }
+}
\ No newline at end of file
diff --git a/idea/testData/formatter/AnonymousInitializersLineBreak.after.inv.kt b/idea/testData/formatter/AnonymousInitializersLineBreak.after.inv.kt
new file mode 100644
index 00000000000..111f4d75ebb
--- /dev/null
+++ b/idea/testData/formatter/AnonymousInitializersLineBreak.after.inv.kt
@@ -0,0 +1,30 @@
+annotation class Ann
+class A {
+    {
+    }
+
+    {
+    }
+
+    init {
+    }
+
+    init {
+    }
+
+    init {
+    }
+
+    {
+    }
+
+    /* abcde */init {
+
+    }
+
+    /* abc */ init // eol-comment
+    {
+
+    }
+}
+// SET_TRUE: LBRACE_ON_NEXT_LINE
diff --git a/idea/testData/formatter/AnonymousInitializersLineBreak.after.kt b/idea/testData/formatter/AnonymousInitializersLineBreak.after.kt
new file mode 100644
index 00000000000..2096a3b583a
--- /dev/null
+++ b/idea/testData/formatter/AnonymousInitializersLineBreak.after.kt
@@ -0,0 +1,35 @@
+annotation class Ann
+class A
+{
+    {
+    }
+
+    {
+    }
+
+    init
+    {
+    }
+
+    init
+    {
+    }
+
+    init
+    {
+    }
+
+    {
+    }
+
+    /* abcde */init
+    {
+
+    }
+
+    /* abc */ init // eol-comment
+    {
+
+    }
+}
+// SET_TRUE: LBRACE_ON_NEXT_LINE
diff --git a/idea/testData/formatter/AnonymousInitializersLineBreak.kt b/idea/testData/formatter/AnonymousInitializersLineBreak.kt
new file mode 100644
index 00000000000..cb26df35dc7
--- /dev/null
+++ b/idea/testData/formatter/AnonymousInitializersLineBreak.kt
@@ -0,0 +1,22 @@
+annotation class Ann
+class A {
+    {}{}
+
+    init{}
+
+    init       {}
+
+    init {}
+
+    {}
+
+    /* abcde */init {
+
+    }
+
+    /* abc */ init // eol-comment
+    {
+
+    }
+}
+// SET_TRUE: LBRACE_ON_NEXT_LINE
diff --git a/idea/tests/org/jetbrains/kotlin/formatter/JetFormatterTestGenerated.java b/idea/tests/org/jetbrains/kotlin/formatter/JetFormatterTestGenerated.java
index bf2bc65f08f..b35d12a9360 100644
--- a/idea/tests/org/jetbrains/kotlin/formatter/JetFormatterTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/formatter/JetFormatterTestGenerated.java
@@ -46,6 +46,18 @@ public class JetFormatterTestGenerated extends AbstractJetFormatterTest {
             JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/formatter"), Pattern.compile("^([^\\.]+)\\.after\\.kt.*$"), true);
         }
 
+        @TestMetadata("AnonymousInitializers.after.kt")
+        public void testAnonymousInitializers() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/formatter/AnonymousInitializers.after.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("AnonymousInitializersLineBreak.after.kt")
+        public void testAnonymousInitializersLineBreak() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/formatter/AnonymousInitializersLineBreak.after.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("ArrayAccess.after.kt")
         public void testArrayAccess() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/formatter/ArrayAccess.after.kt");
@@ -705,6 +717,12 @@ public class JetFormatterTestGenerated extends AbstractJetFormatterTest {
             JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/formatter"), Pattern.compile("^([^\\.]+)\\.after\\.inv\\.kt.*$"), true);
         }
 
+        @TestMetadata("AnonymousInitializersLineBreak.after.inv.kt")
+        public void testAnonymousInitializersLineBreak() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/formatter/AnonymousInitializersLineBreak.after.inv.kt");
+            doTestInverted(fileName);
+        }
+
         @TestMetadata("BinaryExpressions.after.inv.kt")
         public void testBinaryExpressions() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/formatter/BinaryExpressions.after.inv.kt");
diff --git a/j2k/testData/fileOrElement/anonymousBlock/oneAnonBlock.kt b/j2k/testData/fileOrElement/anonymousBlock/oneAnonBlock.kt
index e8ceb4740b6..e951e1d01ce 100644
--- a/j2k/testData/fileOrElement/anonymousBlock/oneAnonBlock.kt
+++ b/j2k/testData/fileOrElement/anonymousBlock/oneAnonBlock.kt
@@ -1,5 +1,6 @@
 class Test {
     var str: String
+
     {
         str = "Ola"
     }
diff --git a/j2k/testData/fileOrElement/anonymousBlock/oneStaticAnonBlock.kt b/j2k/testData/fileOrElement/anonymousBlock/oneStaticAnonBlock.kt
index 45d7cf30bfb..e57e183e974 100644
--- a/j2k/testData/fileOrElement/anonymousBlock/oneStaticAnonBlock.kt
+++ b/j2k/testData/fileOrElement/anonymousBlock/oneStaticAnonBlock.kt
@@ -1,6 +1,7 @@
 class Test {
     companion object {
         var str: String
+
         {
             str = "Ola"
         }
diff --git a/j2k/testData/fileOrElement/issues/kt-963.kt b/j2k/testData/fileOrElement/issues/kt-963.kt
index 15dc3e83172..722879d209a 100644
--- a/j2k/testData/fileOrElement/issues/kt-963.kt
+++ b/j2k/testData/fileOrElement/issues/kt-963.kt
@@ -5,5 +5,6 @@ class C(a: Int) {
     {
         abc = a * 2
     }
+
     var abc = 0
 }
\ No newline at end of file