diff --git a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp
index b4f07daf..57405ae3 100644
--- a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp
+++ b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp
@@ -44,8 +44,8 @@ powerpc_dyngen::powerpc_dyngen(dyngen_cpu_base cpu, int cache_size)
 		printf(" SSE2");
 	if (cpuinfo_check_sse3())
 		printf(" SSE3");
-	if (cpuinfo_check_sse4())
-		printf(" SSE4");
+	if (cpuinfo_check_ssse3())
+		printf(" SSSE3");
 	if (cpuinfo_check_altivec())
 		printf(" VMX");
 	printf("\n");
diff --git a/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.cpp b/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.cpp
index 2832e98e..45f4956a 100644
--- a/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.cpp
+++ b/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.cpp
@@ -32,8 +32,8 @@ enum {
 	HWCAP_I386_SSE2			= 1 << 26,
 	HWCAP_I386_EDX_FLAGS	= (HWCAP_I386_CMOV|HWCAP_I386_MMX|HWCAP_I386_SSE|HWCAP_I386_SSE2),
 	HWCAP_I386_SSE3			= 1 << 0,
-	HWCAP_I386_SSE4			= 1 << 9,
-	HWCAP_I386_ECX_FLAGS	= (HWCAP_I386_SSE3|HWCAP_I386_SSE4),
+	HWCAP_I386_SSSE3		= 1 << 9,
+	HWCAP_I386_ECX_FLAGS	= (HWCAP_I386_SSE3|HWCAP_I386_SSSE3),
 };
 
 // Determine x86 CPU features
@@ -110,10 +110,10 @@ bool cpuinfo_check_sse3(void)
 	return x86_cpu_features & HWCAP_I386_SSE3;
 }
 
-// Check for x86 feature SSE4
-bool cpuinfo_check_sse4(void)
+// Check for x86 feature SSSE3
+bool cpuinfo_check_ssse3(void)
 {
-	return x86_cpu_features & HWCAP_I386_SSE4;
+	return x86_cpu_features & HWCAP_I386_SSSE3;
 }
 
 // PowerPC CPU features
diff --git a/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.hpp b/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.hpp
index b9786f44..f1342c10 100644
--- a/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.hpp
+++ b/SheepShaver/src/kpx_cpu/src/utils/utils-cpuinfo.hpp
@@ -36,8 +36,8 @@ extern bool cpuinfo_check_sse2(void);
 // Check for x86 feature SSE3
 extern bool cpuinfo_check_sse3(void);
 
-// Check for x86 feature SSE4
-extern bool cpuinfo_check_sse4(void);
+// Check for x86 feature SSSE3
+extern bool cpuinfo_check_ssse3(void);
 
 // Check for ppc feature VMX (Altivec)
 extern bool cpuinfo_check_altivec(void);