diff --git a/.hgignore b/.hgignore
index 83af5f8..fe19fd8 100644
--- a/.hgignore
+++ b/.hgignore
@@ -1,3 +1,5 @@
 .*\.cbp
 .*\.layout
 .*\.swp
+build_tests\.*
+build\.*
diff --git a/tests/app_5/CMakeLists.txt b/tests/app_5/CMakeLists.txt
index 59dc726..6f6938a 100644
--- a/tests/app_5/CMakeLists.txt
+++ b/tests/app_5/CMakeLists.txt
@@ -6,8 +6,10 @@
 # TODO
 # dirty fix
 # we should make the CMAKE_D_COMPILER_ID work
-IF("${CMAKE_BASE_NAME}" MATCHES "dmd")
-	SET(CMAKE_C_FLAGS "-m32 ${CMAKE_C_FLAGS}" )
-ENDIF()
+# 
+# This 32-bit environment check no longer needed as of dmd 2.053 on Linux
+#IF("${CMAKE_BASE_NAME}" MATCHES "dmd")
+#	SET(CMAKE_C_FLAGS "-m32 ${CMAKE_C_FLAGS}" )
+#ENDIF()
 ADD_EXECUTABLE ( app_5 app_5.d cfunc.c )
 ADD_TEST( app_5 app_5 )
diff --git a/tests/lib_2/CMakeLists.txt b/tests/lib_2/CMakeLists.txt
index 3a83303..6cf17b2 100644
--- a/tests/lib_2/CMakeLists.txt
+++ b/tests/lib_2/CMakeLists.txt
@@ -3,7 +3,9 @@ PROJECT( lib_2 C )
 # TODO
 # dirty fix
 # we should make the CMAKE_D_COMPILER_ID work
-IF("${CMAKE_BASE_NAME}" MATCHES "dmd")
-	SET(CMAKE_C_FLAGS "-m32 ${CMAKE_C_FLAGS}" )
-ENDIF()
+#
+# This 32-bit environment check no longer needed as of dmd 2.053 on Linux
+#IF("${CMAKE_BASE_NAME}" MATCHES "dmd")
+#	SET(CMAKE_C_FLAGS "-m32 ${CMAKE_C_FLAGS}" )
+#ENDIF()
 ADD_LIBRARY( lib_2 STATIC lib_2.c )