diff --git a/reactos/subsys/win32k/dib/dib16bpp.c b/reactos/subsys/win32k/dib/dib16bpp.c
index 9ca8f8d4a26..c25b72537e4 100644
--- a/reactos/subsys/win32k/dib/dib16bpp.c
+++ b/reactos/subsys/win32k/dib/dib16bpp.c
@@ -56,18 +56,18 @@ DIB_16BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
 "  or   %0, %%eax\n"
 "  mov  %2, %%edi\n"
 "  test $0x03, %%edi\n" /* Align to fullword boundary */
-"  jz   .L1\n"
+"  jz   0f\n"
 "  stosw\n"
 "  dec  %1\n"
-"  jz   .L2\n"
-".L1:\n"
+"  jz   1f\n"
+"0:\n"
 "  mov  %1,%%ecx\n"     /* Setup count of fullwords to fill */
 "  shr  $1,%%ecx\n"
 "  rep stosl\n"         /* The actual fill */
 "  test $0x01, %1\n"    /* One left to do at the right side? */
-"  jz   .L2\n"
+"  jz   1f\n"
 "  stosw\n"
-".L2:\n"
+"1:\n"
   : /* no output */
   : "r"(c), "r"(Count), "m"(addr)
   : "%eax", "%ecx", "%edi");
diff --git a/reactos/subsys/win32k/dib/dib24bpp.c b/reactos/subsys/win32k/dib/dib24bpp.c
index b29ea2b83a2..ebbcd276532 100644
--- a/reactos/subsys/win32k/dib/dib24bpp.c
+++ b/reactos/subsys/win32k/dib/dib24bpp.c
@@ -95,13 +95,13 @@ DIB_24BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
 "      movl %2, %%ecx\n"                /* Load count */
 "      shr  $2, %%ecx\n"
 "      movl %3, %%edi\n"                /* Load dest */
-".L1:\n"
+"0:\n"
 "      movl %%eax, (%%edi)\n"           /* Store 4 pixels, 12 bytes */
 "      movl %%ebx, 4(%%edi)\n"
 "      movl %%edx, 8(%%edi)\n"
 "      addl $12, %%edi\n"
 "      dec  %%ecx\n"
-"      jnz  .L1\n"
+"      jnz  0b\n"
 "      movl %%edi, %0\n"
   : "=m"(addr)
   : "m"(c), "m"(Count), "m"(addr)
diff --git a/reactos/subsys/win32k/dib/dib32bpp.c b/reactos/subsys/win32k/dib/dib32bpp.c
index 00b1ca46711..e84e842bda1 100644
--- a/reactos/subsys/win32k/dib/dib32bpp.c
+++ b/reactos/subsys/win32k/dib/dib32bpp.c
@@ -54,11 +54,11 @@ DIB_32BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
 "  mov  %0, %%eax\n"
 "  mov  %2, %%edi\n"
 "  test $0x03, %%edi\n" /* Align to fullword boundary */
-"  jnz   .L1\n"
+"  jnz   0f\n"
 "  mov  %1,%%ecx\n"     /* Setup count of fullwords to fill */
 "  rep stosl\n"         /* The actual fill */
-"  jmp   .L2\n"
-".L1:\n"
+"  jmp   1f\n"
+"0:\n"
 "  stosw\n"
 "  ror  $0x10,%%eax\n"
 "  mov  %1,%%ecx\n"     /* Setup count of fullwords to fill */
@@ -66,7 +66,7 @@ DIB_32BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
 "  rep stosl\n"         /* The actual fill */
 "  shr $0x10,%%eax\n"
 "  stosw\n"
-".L2:\n"
+"1:\n"
   : /* no output */
   : "m"(c), "r"(cx), "m"(addr)
   : "%eax", "%ecx", "%edi");