diff --git a/src/compiler/glsl/glcpp/glcpp-parse.y b/src/compiler/glsl/glcpp/glcpp-parse.y
index e6758a6ab98..20718bc4524 100644
--- a/src/compiler/glsl/glcpp/glcpp-parse.y
+++ b/src/compiler/glsl/glcpp/glcpp-parse.y
@@ -176,8 +176,8 @@ add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
 
 %}
 
-%define api.pure
-%define parse.error verbose
+%pure-parser
+%error-verbose
 
 %locations
 %initial-action {
diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy
index edb34bd0f03..90bd48eafbb 100644
--- a/src/compiler/glsl/glsl_parser.yy
+++ b/src/compiler/glsl/glsl_parser.yy
@@ -82,8 +82,8 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
 
 %expect 0
 
-%define api.pure
-%define parse.error verbose
+%pure-parser
+%error-verbose
 
 %locations
 %initial-action {
diff --git a/src/freedreno/afuc/parser.y b/src/freedreno/afuc/parser.y
index 66ba951d373..aeba1ed8a22 100644
--- a/src/freedreno/afuc/parser.y
+++ b/src/freedreno/afuc/parser.y
@@ -185,7 +185,7 @@ label(const char *str)
 %type <num> xmov
 %type <num> peek
 
-%define parse.error verbose
+%error-verbose
 
 %start instrs
 
diff --git a/src/freedreno/ir3/ir3_parser.y b/src/freedreno/ir3/ir3_parser.y
index 0f77c455419..ce52cfefe9b 100644
--- a/src/freedreno/ir3/ir3_parser.y
+++ b/src/freedreno/ir3/ir3_parser.y
@@ -477,7 +477,7 @@ static void print_token(FILE *file, int type, YYSTYPE value)
 %type <unum> const_val cat6_src_shift
 %type <num> buf_type
 
-%define parse.error verbose
+%error-verbose
 
 %start shader
 
diff --git a/src/mesa/program/program_parse.y b/src/mesa/program/program_parse.y
index 15c46e830e3..5da469855b5 100644
--- a/src/mesa/program/program_parse.y
+++ b/src/mesa/program/program_parse.y
@@ -128,11 +128,11 @@ static struct asm_instruction *asm_instruction_copy_ctor(
    } while(0)
 %}
 
-%define api.pure
+%pure-parser
 %locations
 %lex-param   { struct asm_parser_state *state }
 %parse-param { struct asm_parser_state *state }
-%define parse.error verbose
+%error-verbose
 
 %union {
    struct asm_instruction *inst;