diff --git a/build/scripts/common.lua b/build/scripts/common.lua
index e6f231960..b134bf4e3 100644
--- a/build/scripts/common.lua
+++ b/build/scripts/common.lua
@@ -141,7 +141,6 @@ function NazaraBuild:Execute()
 		configuration("Release*")
 			flags("NoFramePointer")
 			optimize("Speed")
-			rtti("Off")
 			vectorextensions("SSE2")
 
 		configuration({"Release*", "codeblocks or codelite or gmake or xcode3 or xcode4"})
@@ -243,6 +242,9 @@ function NazaraBuild:Execute()
 			configuration("DebugDynamic")
 				targetsuffix("-d")
 
+			configuration("Release*")
+				rtti(moduleTable.EnableRTTI and "On" or "Off")
+
 			configuration({})
 
 			files(moduleTable.Files)
@@ -361,6 +363,9 @@ function NazaraBuild:Execute()
 			configuration("*Static")
 				defines("NAZARA_STATIC")
 
+			configuration("Release*")
+				rtti(toolTable.EnableRTTI and "On" or "Off")
+
 			if (toolTable.Kind == "library" or toolTable.Kind == "plugin") then
 				configuration("*Static")
 					kind("StaticLib")
diff --git a/build/scripts/tools/unittests.lua b/build/scripts/tools/unittests.lua
index 5dcf6e215..f58b0eee0 100644
--- a/build/scripts/tools/unittests.lua
+++ b/build/scripts/tools/unittests.lua
@@ -2,6 +2,7 @@ TOOL.Name = "UnitTests"
 
 TOOL.Directory = "../tests"
 TOOL.EnableConsole = true
+TOOL.EnableRTTI = true
 TOOL.Kind = "Application"
 TOOL.TargetDirectory = TOOL.Directory