diff --git a/docs/Changes.txt b/docs/Changes.txt
index ca7fb57..5ebfe53 100644
--- a/docs/Changes.txt
+++ b/docs/Changes.txt
@@ -12,6 +12,14 @@ platform used. There should be another help file in this archive
 outlining the platform specific changes.
 
 
+----------------------------------------------------------------------
+Section:   New in release 0.94.9
+----------------------------------------------------------------------
+
+C-style equality checking ("==" operator) is now recognized (but gives
+    a warning). Thanks to groepaz for the suggestion.
+
+
 ----------------------------------------------------------------------
 Section:   New in release 0.94.8
 ----------------------------------------------------------------------
diff --git a/docs/Errors.txt b/docs/Errors.txt
index 1575a79..5f74d3a 100644
--- a/docs/Errors.txt
+++ b/docs/Errors.txt
@@ -52,6 +52,9 @@ Bug in ACME, code follows
     A situation has been encountered implying there is a bug in ACME.
     See the last section in this file.
 
+C-style "==" comparison detected
+    To check for equality, use a single '=' character instead.
+
 Implicit label definition not in leftmost column.
     An implicit label definition has blanks before the label name.
     Imagine this source code:
diff --git a/src/acme.c b/src/acme.c
index 1a59ae8..b87caa9 100644
--- a/src/acme.c
+++ b/src/acme.c
@@ -15,9 +15,9 @@
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-#define RELEASE		"0.94.8"	// update before release (FIXME)
+#define RELEASE		"0.94.9"	// update before release (FIXME)
 #define CODENAME	"Zarquon"	// update before release
-#define CHANGE_DATE	"11 Mar"	// update before release
+#define CHANGE_DATE	"7 May"		// update before release
 #define CHANGE_YEAR	"2014"		// update before release
 //#define HOME_PAGE	"http://home.pages.de/~mac_bacon/smorbrod/acme/"	// FIXME
 #define HOME_PAGE	"http://sourceforge.net/p/acme-crossass/"	// FIXME
diff --git a/src/alu.c b/src/alu.c
index c62807b..c94c18c 100644
--- a/src/alu.c
+++ b/src/alu.c
@@ -763,7 +763,12 @@ static void expect_dyadic_operator(void)
 
 	case '=':	// is equal
 		operator = &ops_equals;
-		goto get_byte_and_push_dyadic;
+		// if it's "==", accept but warn
+		if (GetByte() == '=') {
+			Throw_warning("C-style \"==\" comparison detected");
+			goto get_byte_and_push_dyadic;
+		}
+		goto push_dyadic;
 
 	case ')':	// closing parenthesis
 		operator = &ops_closing;
diff --git a/src/mnemo.c b/src/mnemo.c
index 03ee198..de83688 100644
--- a/src/mnemo.c
+++ b/src/mnemo.c
@@ -136,7 +136,7 @@ SCS jump_lind[]  = {      0,      0,      0,   0xdc00,   0xdc00,        0,
 
 // error message strings
 static const char	exception_illegal_combination[]	= "Illegal combination of command and addressing mode.";
-static const char	exception_highbyte_zero[]= "Using oversized addressing mode.";
+static const char	exception_highbyte_zero[]	= "Using oversized addressing mode.";
 
 
 // Variables
@@ -146,7 +146,7 @@ static struct dynabuf	*mnemo_dyna_buf;	// dynamic buffer for mnemonics
 static struct node_t	*mnemo_6502_tree	= NULL;	// holds 6502 mnemonics
 static struct node_t	*mnemo_6510_tree	= NULL;	// holds 6510 extensions
 static struct node_t	*mnemo_65c02_tree	= NULL;	// holds 65c02 extensions
-//static node_t	*mnemo_Rockwell65c02_tree	= NULL;	// Rockwell
+//static struct node_t	*mnemo_Rockwell65c02_tree	= NULL;	// Rockwell
 static struct node_t	*mnemo_WDC65c02_tree	= NULL;	// WDC's "stp"/"wai"
 static struct node_t	*mnemo_65816_tree	= NULL;	// holds 65816 extensions