diff --git a/core/logic/AMBuilder b/core/logic/AMBuilder
index 3e394b52..ba3d064a 100644
--- a/core/logic/AMBuilder
+++ b/core/logic/AMBuilder
@@ -19,6 +19,12 @@ if builder.target_platform == 'linux':
 elif builder.target_platform == 'mac':
   binary.compiler.cflags += ['-Wno-deprecated-declarations']
   binary.compiler.postlink += ['-framework', 'CoreServices']
+
+if binary.compiler.vendor == 'gcc' or binary.compiler.vendor == 'clang':
+  binary.compiler.cxxflags += ['-fno-rtti']
+elif binary.compiler.vendor == 'msvc':
+  binary.compiler.cxxflags += ['/GR-']
+
 binary.sources += [
   'common_logic.cpp',
   'smn_adt_array.cpp',
diff --git a/loader/AMBuilder b/loader/AMBuilder
index c9089275..12e981a9 100644
--- a/loader/AMBuilder
+++ b/loader/AMBuilder
@@ -13,6 +13,10 @@ binary.compiler.cxxincludes += [
   os.path.join(SM.mms_root, 'core'),
   os.path.join(SM.mms_root, 'sourcehook')
 ]
+if binary.compiler.vendor == 'gcc' or binary.compiler.vendor == 'clang':
+  binary.compiler.cxxflags += ['-fno-rtti']
+elif binary.compiler.vendor == 'msvc':
+  binary.compiler.cxxflags += ['/GR-']
 binary.compiler.linkflags += extra_ldflags
 binary.sources = [
   'loader.cpp'
diff --git a/sourcepawn/jit/AMBuilder b/sourcepawn/jit/AMBuilder
index a09b49c0..f1c8fa69 100644
--- a/sourcepawn/jit/AMBuilder
+++ b/sourcepawn/jit/AMBuilder
@@ -17,6 +17,11 @@ binary.compiler.includes += [
   os.path.join(builder.sourcePath, 'sourcepawn', 'include'),
 ]
 
+if binary.compiler.vendor == 'gcc' or binary.compiler.vendor == 'clang':
+  binary.compiler.cxxflags += ['-fno-rtti']
+elif binary.compiler.vendor == 'msvc':
+  binary.compiler.cxxflags += ['/GR-']
+
 if builder.target_platform == 'linux':
   binary.compiler.postlink += ['-lpthread', '-lrt']