diff --git a/ctags/parsers/geany_c.c b/ctags/parsers/geany_c.c
index 3ba24bfa8..d9ad0b0c9 100644
--- a/ctags/parsers/geany_c.c
+++ b/ctags/parsers/geany_c.c
@@ -267,7 +267,6 @@ static langType Lang_cpp;
 static langType Lang_csharp;
 static langType Lang_java;
 static langType Lang_d;
-static langType Lang_glsl;
 static langType Lang_vala;
 
 /* Used to index into the CKinds table. */
@@ -3197,12 +3196,6 @@ static void initializeDParser (const langType language)
 	addKeyword ("version", language, KEYWORD_NAMESPACE);	/* parse block */
 }
 
-static void initializeGLSLParser (const langType language)
-{
-	Lang_glsl = language;
-	buildKeywordHash (language, 0); /* C keywords */
-}
-
 static void initializeCsharpParser (const langType language)
 {
 	Lang_csharp = language;
@@ -3275,18 +3268,6 @@ extern parserDefinition* DParser (void)
 	return def;
 }
 
-extern parserDefinition* GLSLParser (void)
-{
-	static const char *const extensions [] = { "glsl", "frag", "vert", NULL };
-	parserDefinition* def = parserNew ("GLSL");
-	def->kindTable  = CKinds;
-	def->kindCount  = ARRAY_SIZE (CKinds);
-	def->extensions = extensions;
-	def->parser2    = findCTags;
-	def->initialize = initializeGLSLParser;
-	return def;
-}
-
 extern parserDefinition* CsharpParser (void)
 {
 	static const char *const extensions [] = { "cs", NULL };
diff --git a/data/filedefs/filetypes.CUDA.conf b/data/filedefs/filetypes.CUDA.conf
index c29e1e344..13c367bfe 100644
--- a/data/filedefs/filetypes.CUDA.conf
+++ b/data/filedefs/filetypes.CUDA.conf
@@ -15,7 +15,7 @@ docComment=a addindex addtogroup anchor arg attention author authors b brief bug
 
 [settings]
 lexer_filetype=C
-tag_parser=C++
+tag_parser=CUDA
 
 # default extension used when saving files
 extension=cu
diff --git a/src/filetypes.c b/src/filetypes.c
index 8a1813310..aab9b6056 100644
--- a/src/filetypes.c
+++ b/src/filetypes.c
@@ -137,7 +137,7 @@ static void init_builtin_filetypes(void)
 	FT_INIT( BASIC,      FREEBASIC,    "FreeBasic",        NULL,                      SOURCE_FILE, COMPILED );
 	FT_INIT( FORTRAN,    FORTRAN,      "Fortran",          "Fortran (F90)",           SOURCE_FILE, COMPILED );
 	FT_INIT( F77,        F77,          "F77",              "Fortran (F77)",           SOURCE_FILE, COMPILED );
-	FT_INIT( GLSL,       GLSL,         "GLSL",             NULL,                      SOURCE_FILE, COMPILED );
+	FT_INIT( GLSL,       C,            "GLSL",             NULL,                      SOURCE_FILE, COMPILED );
 	FT_INIT( CAML,       NONE,         "CAML",             "(O)Caml",                 SOURCE_FILE, COMPILED );
 	FT_INIT( PERL,       PERL,         "Perl",             NULL,                      SOURCE_FILE, SCRIPT   );
 	FT_INIT( PHP,        PHP,          "PHP",              NULL,                      SOURCE_FILE, SCRIPT   );
diff --git a/src/tagmanager/tm_parser.c b/src/tagmanager/tm_parser.c
index 2a317ceab..58ec5a29c 100644
--- a/src/tagmanager/tm_parser.c
+++ b/src/tagmanager/tm_parser.c
@@ -409,7 +409,7 @@ static TMParserMapEntry map_MATLAB[] = {
 	{'s', tm_tag_struct_t},
 };
 
-#define map_GLSL map_C_old_parser
+#define map_CUDA map_C
 
 /* not in universal-ctags */
 static TMParserMapEntry map_VALA[] = {
@@ -651,7 +651,7 @@ static TMParserMap parser_map[] = {
 	MAP_ENTRY(REST),
 	MAP_ENTRY(HTML),
 	MAP_ENTRY(F77),
-	MAP_ENTRY(GLSL),
+	MAP_ENTRY(CUDA),
 	MAP_ENTRY(MATLAB),
 	MAP_ENTRY(VALA),
 	MAP_ENTRY(ACTIONSCRIPT),
@@ -1042,7 +1042,7 @@ const gchar *tm_parser_scope_separator(TMParserType lang)
 	{
 		case TM_PARSER_C:	/* for C++ .h headers or C structs */
 		case TM_PARSER_CPP:
-		case TM_PARSER_GLSL:	/* for structs */
+		case TM_PARSER_CUDA:
 		case TM_PARSER_PHP:
 		case TM_PARSER_POWERSHELL:
 		case TM_PARSER_RUST:
@@ -1089,11 +1089,11 @@ gboolean tm_parser_has_full_scope(TMParserType lang)
 		case TM_PARSER_ACTIONSCRIPT:
 		case TM_PARSER_C:
 		case TM_PARSER_CPP:
+		case TM_PARSER_CUDA:
 		case TM_PARSER_CSHARP:
 		case TM_PARSER_COBOL:
 		case TM_PARSER_D:
 		case TM_PARSER_GDSCRIPT:
-		case TM_PARSER_GLSL:
 		case TM_PARSER_GO:
 		case TM_PARSER_JAVA:
 		case TM_PARSER_JAVASCRIPT:
diff --git a/src/tagmanager/tm_parser.h b/src/tagmanager/tm_parser.h
index 359b79299..1fcc2f20f 100644
--- a/src/tagmanager/tm_parser.h
+++ b/src/tagmanager/tm_parser.h
@@ -90,7 +90,7 @@ enum
 	TM_PARSER_REST,
 	TM_PARSER_HTML,
 	TM_PARSER_F77,
-	TM_PARSER_GLSL,
+	TM_PARSER_CUDA,
 	TM_PARSER_MATLAB,
 	TM_PARSER_VALA,
 	TM_PARSER_ACTIONSCRIPT,
diff --git a/src/tagmanager/tm_parsers.h b/src/tagmanager/tm_parsers.h
index dd49b6cee..8492dceb1 100644
--- a/src/tagmanager/tm_parsers.h
+++ b/src/tagmanager/tm_parsers.h
@@ -46,7 +46,7 @@
 	RstParser, \
 	HtmlParser, \
 	F77Parser, \
-	GLSLParser, \
+	CUDAParser, \
 	MatLabParser, \
 	ValaParser, \
 	FlexParser, \