diff --git a/project/gen.bootstrap.cpp b/project/gen.bootstrap.cpp
index aa2de46..fd912eb 100644
--- a/project/gen.bootstrap.cpp
+++ b/project/gen.bootstrap.cpp
@@ -5,7 +5,7 @@
 
 using namespace gen;
 
-void gen_main()
+int gen_main()
 {
 
 
diff --git a/project/meson.build b/project/meson.build
index 3f3f18f..a9b2d09 100644
--- a/project/meson.build
+++ b/project/meson.build
@@ -7,7 +7,7 @@ includes = include_directories(
 
 sources = [ 'gen.bootstrap.cpp' ]
 
-if get_option('buildtype').sartswith('debug')
+if get_option('buildtype').startswith('debug')
 
   add_project_arguments('-DBuild_Debug', language : ['c', 'cpp'])
 
diff --git a/scripts/bootstrap.ci.ps1 b/scripts/bootstrap.ci.ps1
index 35cc82a..5f586d3 100644
--- a/scripts/bootstrap.ci.ps1
+++ b/scripts/bootstrap.ci.ps1
@@ -15,7 +15,7 @@ foreach ( $arg in $args )
 
 $path_root            = git rev-parse --show-toplevel
 $path_project         = Join-Path $path_root project
-$path_project_build   = Join-Path $path_bootstrap build
+$path_project_build   = Join-Path $path_project build
 
 write-host "`n`nBuilding gencpp bootstrap`n"
 
diff --git a/scripts/clean.ps1 b/scripts/clean.ps1
index daec07f..52d7ed4 100644
--- a/scripts/clean.ps1
+++ b/scripts/clean.ps1
@@ -1,13 +1,21 @@
-$path_root       = git rev-parse --show-toplevel
-$path_build      = Join-Path $path_root build
-$path_test       = Join-Path $path_root test
-$path_gen        = Join-Path $path_test gen
-$path_test_build = Join-Path $path_test build
-$path_gen_build  = Join-Path $path_gen  build
+$path_root               = git rev-parse --show-toplevel
+$path_project            = Join-Path $path_root project
+$path_singleheader       = Join-Path $path_root singleheader
+$path_test               = Join-Path $path_root test
+$path_gen                = Join-Path $path_test gen
+$path_gen_build          = Join-Path $path_gen  build
+$path_test_build         = Join-Path $path_test build
+$path_project_build      = Join-Path $path_project build
+$path_singleheader_build = Join-Path $path_singleheader build
 
-if ( Test-Path $path_build ) 
+if ( Test-Path $path_project_build)
 {
-	Remove-Item $path_build -Recurse 
+	Remove-Item $path_project_build -Recurse
+}
+
+if ( Test-Path $path_singleheader_build)
+{
+	Remove-Item $path_singleheader_build -Recurse
 }
 
 if ( Test-Path $path_test_build )
diff --git a/singleheader/gen.singleheader.cpp b/singleheader/gen.singleheader.cpp
index e69de29..da4af22 100644
--- a/singleheader/gen.singleheader.cpp
+++ b/singleheader/gen.singleheader.cpp
@@ -0,0 +1,11 @@
+#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
+#define GEN_ENFORCE_STRONG_CODE_TYPES
+#define GEN_EXPOSE_BACKEND
+#include "gen.cpp"
+
+using namespace gen;
+
+int gen_main()
+{
+	return 0;
+}
\ No newline at end of file
diff --git a/singleheader/meson.build b/singleheader/meson.build
index ee7afbf..14e71fc 100644
--- a/singleheader/meson.build
+++ b/singleheader/meson.build
@@ -7,7 +7,7 @@ includes = include_directories(
 
 sources = [ 'gen.singleheader.cpp' ]
 
-if get_option('buildtype').sartswith('debug')
+if get_option('buildtype').startswith('debug')
 
   add_project_arguments('-DBuild_Debug', language : ['c', 'cpp'])