diff --git a/Makefile b/Makefile
index 79f1d3f1..1ed5c8dd 100644
--- a/Makefile
+++ b/Makefile
@@ -336,7 +336,7 @@ ifeq ($(OS), Windows_NT)
 	@del obj\*.* /S /Q 1> nul 2>&1
 	@del bin\adept.exe /S /Q 1> nul 2>&1
 	@del bin\adept_debug.exe /S /Q 1> nul 2>&1
-	@del unittests\obj\*.* /S /Q 1> nul 2>&1
+	@if exist unittests\obj @del unittests\obj\*.* /S /Q 1> nul 2>&1
 else
 	@find . -name "*.o" -type f -delete 2> /dev/null
 	@rm -rf 2> /dev/null bin/adept
diff --git a/include/UTIL/ground.h b/include/UTIL/ground.h
index 9dfe928d..40f51837 100644
--- a/include/UTIL/ground.h
+++ b/include/UTIL/ground.h
@@ -19,6 +19,7 @@ extern "C" {
 #include <stdlib.h>
 #include <string.h>
 #include <stdbool.h>
+#include <stdint.h>
 
 #ifdef _WIN32
 #include <io.h>
diff --git a/src/AST/ast_layout.c b/src/AST/ast_layout.c
index 728e1b40..10a808ff 100644
--- a/src/AST/ast_layout.c
+++ b/src/AST/ast_layout.c
@@ -286,6 +286,7 @@ bool ast_layout_bone_has_polymorph(ast_layout_bone_t *bone){
     default:
         internalerrorprintf("ast_layout_bone_has_polymorph() got unknown bone kind\n");
     }
+    return false;
 }
 
 strong_cstr_t ast_layout_bone_str(ast_layout_bone_t *bone, ast_field_map_t *field_map, ast_layout_endpoint_t endpoint){
diff --git a/src/INFER/infer.c b/src/INFER/infer.c
index e3e88baa..20d7388a 100644
--- a/src/INFER/infer.c
+++ b/src/INFER/infer.c
@@ -1090,7 +1090,6 @@ errorcode_t infer_type(infer_ctx_t *ctx, ast_type_t *type){
         switch(elem->id){
         case AST_ELEM_BASE: {
                 weak_cstr_t base = ((ast_elem_base_t*) elem)->base;
-                ast_composite_t *composite;
 
                 if(strcmp(base, "void") == 0 && type->elements_length > 1 && e != 0 && type->elements[e - 1]->id == AST_ELEM_POINTER){
                     // Substitute '*void' with 'ptr'
@@ -1132,8 +1131,6 @@ errorcode_t infer_type(infer_ctx_t *ctx, ast_type_t *type){
                     free(cloned.elements);
                     continue; // Don't do normal stuff that follows
                 }
-
-                composite = ast_composite_find_exact(ctx->ast, base);
             }
             break;
         case AST_ELEM_FUNC:
@@ -1143,11 +1140,6 @@ errorcode_t infer_type(infer_ctx_t *ctx, ast_type_t *type){
             if(infer_type(ctx, ((ast_elem_func_t*) elem)->return_type)) return FAILURE;
             break;
         case AST_ELEM_GENERIC_BASE: {
-                weak_cstr_t base = ((ast_elem_generic_base_t*) elem)->name;
-                ast_polymorphic_composite_t *poly_composite;
-
-                poly_composite = ast_polymorphic_composite_find_exact(ctx->ast, base);
-
                 for(length_t a = 0; a != ((ast_elem_generic_base_t*) elem)->generics_length; a++){
                     if(infer_type(ctx, &((ast_elem_generic_base_t*) elem)->generics[a])) return FAILURE;
                 }