diff --git a/src/parsetab/tabs.dbm.bak b/src/parsetab/tabs.dbm.bak
index 7ba2f637e..3f5d4f516 100644
--- a/src/parsetab/tabs.dbm.bak
+++ b/src/parsetab/tabs.dbm.bak
@@ -1,4 +1,4 @@
 'zxbpp', (0, 76970)
-'asmparse', (77312, 269087)
-'zxnext_asmparse', (346624, 299111)
-'zxbparser', (646144, 708977)
+'asmparse', (77312, 270618)
+'zxnext_asmparse', (348160, 300642)
+'zxbparser', (649216, 708977)
diff --git a/src/parsetab/tabs.dbm.dat b/src/parsetab/tabs.dbm.dat
index 0929abd1e..37c91f202 100644
Binary files a/src/parsetab/tabs.dbm.dat and b/src/parsetab/tabs.dbm.dat differ
diff --git a/src/parsetab/tabs.dbm.dir b/src/parsetab/tabs.dbm.dir
index 7ba2f637e..3f5d4f516 100644
--- a/src/parsetab/tabs.dbm.dir
+++ b/src/parsetab/tabs.dbm.dir
@@ -1,4 +1,4 @@
 'zxbpp', (0, 76970)
-'asmparse', (77312, 269087)
-'zxnext_asmparse', (346624, 299111)
-'zxbparser', (646144, 708977)
+'asmparse', (77312, 270618)
+'zxnext_asmparse', (348160, 300642)
+'zxbparser', (649216, 708977)
diff --git a/src/zxbasm/asmparse.py b/src/zxbasm/asmparse.py
index e3da365bc..ea23a3989 100755
--- a/src/zxbasm/asmparse.py
+++ b/src/zxbasm/asmparse.py
@@ -900,6 +900,8 @@ def p_mem_indir(p):
 def p_expr_uminus(p):
     """expr : MINUS expr %prec UMINUS
     | PLUS expr %prec UMINUS
+    | MINUS pexpr %prec UMINUS
+    | PLUS pexpr %prec UMINUS
     """
     p[0] = Expr.makenode(Container(p[1], p.lineno(1)), p[2])
 
diff --git a/tests/functional/neg_par.asm b/tests/functional/neg_par.asm
new file mode 100644
index 000000000..d04b2fe70
--- /dev/null
+++ b/tests/functional/neg_par.asm
@@ -0,0 +1,4 @@
+ld a, -(5)
+ld a, 0-(5)
+ld a, +(5)
+ld a, 0+(5)
diff --git a/tests/functional/neg_par.bin b/tests/functional/neg_par.bin
new file mode 100644
index 000000000..43ce191b3
--- /dev/null
+++ b/tests/functional/neg_par.bin
@@ -0,0 +1 @@
+>û>û>>
\ No newline at end of file