diff --git a/.github/workflows/macosx-clang-build.yml b/.github/workflows/macosx-clang-build.yml
index 1cc1aa1..1b8f090 100644
--- a/.github/workflows/macosx-clang-build.yml
+++ b/.github/workflows/macosx-clang-build.yml
@@ -2,7 +2,7 @@ name: macosx-clang-build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, dev ]
   pull_request:
     branches: [ main ]
 
diff --git a/.github/workflows/ubuntu-gcc-build.yml b/.github/workflows/ubuntu-gcc-build.yml
index c3a71df..3752361 100644
--- a/.github/workflows/ubuntu-gcc-build.yml
+++ b/.github/workflows/ubuntu-gcc-build.yml
@@ -2,7 +2,7 @@ name: ubuntu-gcc-build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, dev ]
   pull_request:
     branches: [ main ]
 
diff --git a/.github/workflows/windows-mingw-build.yml b/.github/workflows/windows-mingw-build.yml
index 82bf878..d272729 100644
--- a/.github/workflows/windows-mingw-build.yml
+++ b/.github/workflows/windows-mingw-build.yml
@@ -2,7 +2,7 @@ name: windows-mingw-build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, dev ]
   pull_request:
     branches: [ main ]
 
diff --git a/.github/workflows/windows-msvc-build.yml b/.github/workflows/windows-msvc-build.yml
index 3ab6ae1..aa84f75 100644
--- a/.github/workflows/windows-msvc-build.yml
+++ b/.github/workflows/windows-msvc-build.yml
@@ -2,7 +2,7 @@ name: windows-msvc-build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, dev ]
   pull_request:
     branches: [ main ]
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d859334..84c3fd7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,9 @@ project(seika C)
 option(IS_CI_BUILD "" OFF)
 option(SEIKA_STATIC_LIB "Make seika and dependent libs static" OFF)
 
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+
 if (CMAKE_C_COMPILER_ID STREQUAL "MSVC")
     list(APPEND flags "/W3" "/Zc:preprocessor")
 elseif (APPLE)