diff --git a/Lib/swigwarnings.swg b/Lib/swigwarnings.swg
index 3f9ddcb58..63ae4c65a 100644
--- a/Lib/swigwarnings.swg
+++ b/Lib/swigwarnings.swg
@@ -108,6 +108,7 @@
 %define SWIGWARN_IGNORE_OPERATOR_NEWARR_MSG     "394:operator new[] ignored"  %enddef
 %define SWIGWARN_IGNORE_OPERATOR_DELARR_MSG     "395:operator delete[] ignored"  %enddef
 %define SWIGWARN_IGNORE_OPERATOR_REF_MSG        "396:operator*() ignored" %enddef
+%define SWIGWARN_IGNORE_OPERATOR_LTEQUALGT_MSG  "397:operator<=> ignored" %enddef
 
 #define %ignoreoperator(Oper) %ignorewarn(SWIGWARN_IGNORE_OPERATOR_##Oper##_MSG)
 
diff --git a/Source/CParse/cscanner.c b/Source/CParse/cscanner.c
index 558a9c6cf..db0e6df27 100644
--- a/Source/CParse/cscanner.c
+++ b/Source/CParse/cscanner.c
@@ -331,6 +331,8 @@ static int yylook(void) {
       return COLON;
     case SWIG_TOKEN_DCOLONSTAR:
       return DSTAR;
+    case SWIG_TOKEN_LTEQUALGT:
+      return LESSEQUALGREATER;
       
     case SWIG_TOKEN_DCOLON:
       {
diff --git a/Source/CParse/parser.y b/Source/CParse/parser.y
index 1a5d4a201..e2d37dae0 100644
--- a/Source/CParse/parser.y
+++ b/Source/CParse/parser.y
@@ -1626,7 +1626,7 @@ static String *add_qualifier_to_declarator(SwigType *type, SwigType *qualifier)
 %token TYPEMAP EXCEPT ECHO APPLY CLEAR SWIGTEMPLATE FRAGMENT
 %token WARN 
 %token LESSTHAN GREATERTHAN DELETE_KW DEFAULT
-%token LESSTHANOREQUALTO GREATERTHANOREQUALTO EQUALTO NOTEQUALTO
+%token LESSTHANOREQUALTO GREATERTHANOREQUALTO EQUALTO NOTEQUALTO LESSEQUALGREATER
 %token ARROW
 %token QUESTIONMARK
 %token TYPES PARMS
@@ -1647,7 +1647,7 @@ static String *add_qualifier_to_declarator(SwigType *type, SwigType *qualifier)
 %left  XOR
 %left  AND
 %left  EQUALTO NOTEQUALTO
-%left  GREATERTHAN LESSTHAN GREATERTHANOREQUALTO LESSTHANOREQUALTO
+%left  GREATERTHAN LESSTHAN GREATERTHANOREQUALTO LESSTHANOREQUALTO LESSEQUALGREATER
 %left  LSHIFT RSHIFT
 %left  PLUS MINUS
 %left  STAR SLASH MODULO
@@ -6844,6 +6844,10 @@ exprcompound   : expr PLUS expr {
 		 $$.val = NewStringf("%s <= %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
 		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
 	       }
+               | expr LESSEQUALGREATER expr {
+		 $$.val = NewStringf("%s <=> %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
+		 $$.type = T_BOOL;
+	       }
 	       | expr QUESTIONMARK expr COLON expr %prec QUESTIONMARK {
 		 $$.val = NewStringf("%s?%s:%s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3), COMPOUND_EXPR_VAL($5));
 		 /* This may not be exactly right, but is probably good enough
diff --git a/Source/Include/swigwarn.h b/Source/Include/swigwarn.h
index f37cb0ef2..89df97a88 100644
--- a/Source/Include/swigwarn.h
+++ b/Source/Include/swigwarn.h
@@ -147,6 +147,7 @@
 #define WARN_IGNORE_OPERATOR_NEWARR     394	/* new [] */
 #define WARN_IGNORE_OPERATOR_DELARR     395	/* delete [] */
 #define WARN_IGNORE_OPERATOR_REF        396	/* operator *() */
+#define WARN_IGNORE_OPERATOR_LTEQUALGT  397	/* <=> */
 
 /* please leave 350-399 free for WARN_IGNORE_OPERATOR_* */
 
diff --git a/Source/Swig/scanner.c b/Source/Swig/scanner.c
index b03a07a5b..961da8343 100644
--- a/Source/Swig/scanner.c
+++ b/Source/Swig/scanner.c
@@ -893,8 +893,18 @@ static int look(Scanner *s) {
       }
       if (c == '<')
 	state = 240;
-      else if (c == '=')
-	return SWIG_TOKEN_LTEQUAL;
+      else if (c == '=') {
+	if ((c = nextchar(s)) == 0) {
+	  brackets_increment(s);
+	  return SWIG_TOKEN_LTEQUAL;
+	} else if (c == '>') { /* Spaceship operator */
+	  return SWIG_TOKEN_LTEQUALGT;
+	} else {
+	  retract(s, 1);
+	  brackets_increment(s);
+	  return SWIG_TOKEN_LTEQUAL;
+	}
+      }
       else {
 	retract(s, 1);
 	brackets_increment(s);
diff --git a/Source/Swig/swigscan.h b/Source/Swig/swigscan.h
index 526413a14..0476e8587 100644
--- a/Source/Swig/swigscan.h
+++ b/Source/Swig/swigscan.h
@@ -116,3 +116,4 @@ extern void         Scanner_locator(Scanner *, String *loc);
 #define   SWIG_TOKEN_MODEQUAL     134      /* %= */
 #define   SWIG_TOKEN_ARROW        135      /* -> */
 #define   SWIG_TOKEN_ARROWSTAR    136      /* ->* */
+#define   SWIG_TOKEN_LTEQUALGT    137      /* <=> */