diff --git a/docs/rgbds.5.html b/docs/rgbds.5.html
index 4ea892e5..93a6f218 100644
--- a/docs/rgbds.5.html
+++ b/docs/rgbds.5.html
@@ -121,6 +121,7 @@ REPT NumberOfSections
             BYTE    Type         ; 0 = BYTE patch. 
                                  ; 1 = little endian WORD patch. 
                                  ; 2 = little endian LONG patch. 
+                                 ; 3 = JR offset value BYTE patch. 
  
             LONG    RPNSize      ; Size of the buffer with the RPN. 
                                  ; expression. 
diff --git a/include/linkdefs.h b/include/linkdefs.h
index 3fb5c0a7..b0ec4ee9 100644
--- a/include/linkdefs.h
+++ b/include/linkdefs.h
@@ -66,7 +66,8 @@ enum eSymbolType {
 enum ePatchType {
 	PATCH_BYTE	= 0x00,
 	PATCH_WORD_L	= 0x01,
-	PATCH_LONG_L	= 0x02
+	PATCH_LONG_L	= 0x02,
+	PATCH_BYTE_JR	= 0x03
 };
 
 #endif /* RGBDS_LINKDEFS_H */
diff --git a/src/asm/asmy.y b/src/asm/asmy.y
index accfd083..ab7769df 100644
--- a/src/asm/asmy.y
+++ b/src/asm/asmy.y
@@ -455,7 +455,6 @@ static void updateUnion(void)
 %type	<nConstValue>	const_3bit
 %type	<sVal>		const_8bit
 %type	<sVal>		const_16bit
-%type	<sVal>		const_PCrel
 %type	<nConstValue>	sectiontype
 
 %type	<tzString>	string
@@ -1116,14 +1115,6 @@ constlist_32bit_entry_single : /* empty */
 		}
 ;
 
-const_PCrel	: relocconst
-		{
-			if (!rpn_isPCRelative(&$1))
-				yyerror("Expression must be PC-relative");
-			$$ = $1;
-		}
-;
-
 const_8bit	: relocconst
 		{
 			if( (!rpn_isReloc(&$1)) && (($1.nVal < -128) || ($1.nVal > 255)) )
@@ -1612,12 +1603,12 @@ z80_jp		: T_Z80_JP const_16bit
 		}
 ;
 
-z80_jr		: T_Z80_JR const_PCrel
+z80_jr		: T_Z80_JR const_16bit
 		{
 			out_AbsByte(0x18);
 			out_PCRelByte(&$2);
 		}
-		| T_Z80_JR ccode comma const_PCrel
+		| T_Z80_JR ccode comma const_16bit
 		{
 			out_AbsByte(0x20 | ($2 << 3));
 			out_PCRelByte(&$4);
diff --git a/src/asm/output.c b/src/asm/output.c
index 53569eb3..db85c0d7 100644
--- a/src/asm/output.c
+++ b/src/asm/output.c
@@ -593,7 +593,7 @@ void out_SetFileName(char *s)
 }
 
 /*
- * Find a section by name and type.  If it doesn't exist, create it
+ * Find a section by name and type. If it doesn't exist, create it
  */
 struct Section *out_FindSection(char *pzName, uint32_t secttype, int32_t org,
 				int32_t bank, int32_t alignment)
@@ -764,7 +764,7 @@ void out_String(char *s)
 }
 
 /*
- * Output a relocatable byte.  Checking will be done to see if it
+ * Output a relocatable byte. Checking will be done to see if it
  * is an absolute value in disguise.
  */
 void out_RelByte(struct Expression *expr)
@@ -803,7 +803,7 @@ void out_AbsWord(int32_t b)
 }
 
 /*
- * Output a relocatable word.  Checking will be done to see if
+ * Output a relocatable word. Checking will be done to see if
  * it's an absolute value in disguise.
  */
 void out_RelWord(struct Expression *expr)
@@ -847,7 +847,7 @@ void out_AbsLong(int32_t b)
 }
 
 /*
- * Output a relocatable longword.  Checking will be done to see if
+ * Output a relocatable longword. Checking will be done to see if
  * is an absolute value in disguise.
  */
 void out_RelLong(struct Expression *expr)
@@ -875,19 +875,31 @@ void out_RelLong(struct Expression *expr)
 }
 
 /*
- * Output a PC-relative byte
+ * Output a PC-relative relocatable byte. Checking will be done to see if it
+ * is an absolute value in disguise.
  */
 void out_PCRelByte(struct Expression *expr)
 {
-	int32_t b = expr->nVal;
-
 	checkcodesection();
 	checksectionoverflow(1);
-	b = (b & 0xFFFF) - (nPC + 1);
-	if (nPass == 2 && (b < -128 || b > 127))
-		yyerror("PC-relative value must be 8-bit");
+	if (rpn_isReloc(expr)) {
+		if (nPass == 2) {
+			pCurrentSection->tData[nPC] = 0;
+			createpatch(PATCH_BYTE_JR, expr);
+		}
+		pCurrentSection->nPC += 1;
+		nPC += 1;
+		pPCSymbol->nValue += 1;
+	} else {
+		int32_t b = expr->nVal;
 
-	out_AbsByte(b);
+		b = (int16_t)((b & 0xFFFF) - (nPC + 1));
+
+		if (nPass == 2 && ((b < -128) || (b > 127)))
+			yyerror("PC-relative value must be 8-bit");
+
+		out_AbsByte(b & 0xFF);
+	}
 	rpn_Reset(expr);
 }
 
diff --git a/src/link/patch.c b/src/link/patch.c
index e8f405b6..3c600a91 100644
--- a/src/link/patch.c
+++ b/src/link/patch.c
@@ -267,6 +267,7 @@ void Patch(void)
 		pPatch = pSect->pPatches;
 		while (pPatch) {
 			int32_t t;
+			int32_t nPatchOrg;
 
 			nPC = pSect->nOrg + pPatch->nOffset;
 			t = calcrpn(pPatch);
@@ -306,6 +307,24 @@ void Patch(void)
 				pSect->pData[pPatch->nOffset + 3] =
 					(t >> 24) & 0xFF;
 				break;
+			case PATCH_BYTE_JR:
+				/* Calculate absolute address of the patch */
+				nPatchOrg = pSect->nOrg + pPatch->nOffset;
+
+				/* t contains the destination of the jump */
+				t = (int16_t)((t & 0xFFFF) - (nPatchOrg + 1));
+
+				if (t >= -128 && t <= 255) {
+					t &= 0xFF;
+					pSect->pData[pPatch->nOffset] =
+						(uint8_t)t;
+				} else {
+					errx(1,
+					     "%s(%ld) : Value must be 8-bit",
+					     pPatch->pzFilename,
+					     pPatch->nLineNo);
+				}
+				break;
 			}
 
 			pPatch = pPatch->pNext;
diff --git a/src/rgbds.5 b/src/rgbds.5
index 30d80743..8bfa3dab 100644
--- a/src/rgbds.5
+++ b/src/rgbds.5
@@ -113,6 +113,7 @@ REPT NumberOfSections
             BYTE    Type         ; 0 = BYTE patch.
                                  ; 1 = little endian WORD patch.
                                  ; 2 = little endian LONG patch.
+                                 ; 3 = JR offset value BYTE patch.
 
             LONG    RPNSize      ; Size of the buffer with the RPN.
                                  ; expression.