--- a/language.c
+++ b/language.c
@@ -37,14 +37,18 @@ static const struct {
 	{".m",   "objective-c"},
 	{".M",   "objective-c++"},
 	{".mm",  "objective-c++"},
+#if 0
 	{".sx",  "assembler-with-cpp"},
 	{".S",   "assembler-with-cpp"},
+#endif
 	// Preprocessed:
 	{".i",   "cpp-output"},
 	{".ii",  "c++-cpp-output"},
 	{".mi",  "objective-c-cpp-output"},
 	{".mii", "objective-c++-cpp-output"},
+#if 0
 	{".s",   "assembler"},
+#endif
 	// Header file (for precompilation):
 	{".h",   "c-header"},
 	{".H",   "c++-header"},
@@ -109,8 +113,10 @@ static const struct {
 	{"objective-c++-header",     "objective-c++-cpp-output"},
 	{"objective-c++-cpp-output", "objective-c++-cpp-output"},
 	{"cuda",                     "cuda-output"},
+#if 0
 	{"assembler-with-cpp",       "assembler"},
 	{"assembler",                "assembler"},
+#endif
 	{"f77-cpp-input",            "f77"},
 	{"f77",                      "f77"},
 #if 0 // Could generate module files, ignore for now!