diff --git a/src/Platform_Dreamcast.c b/src/Platform_Dreamcast.c
index f1af4ea..62bc23e 100644
--- a/src/Platform_Dreamcast.c
+++ b/src/Platform_Dreamcast.c
@@ -38,14 +38,26 @@ cc_uint64 Stopwatch_ElapsedMicroseconds(cc_uint64 beg, cc_uint64 end) {
 }
 // Borrowed from kos/kernel/arch/dreamcast/kernel/timer.c so it compiles
 //  with older toolchain versions
-#define NS_PER_CYCLE 5
+#define _PMCR_CTRL_0  ( *((volatile uint16*)(0xff000084)) )
+#define _PMCTR_HIGH_0 ( *((volatile uint32*)(0xff100004)) )
+#define _PMCTR_LOW_0  ( *((volatile uint32*)(0xff100008)) )
+#define _PMCR_CLR        0x2000
+#define _PMCR_PMENABLE   0x8000
+#define _PMCR_RUN        0xc000
+#define _PMCR_PMM_MASK   0x003f
+#define _PMCR_CLOCK_TYPE_SHIFT 8
+#define _NS_PER_CYCLE 5
+#define _PMCR_COUNT_CPU_CYCLES  0
+#define _PMCR_ELAPSED_TIME_MODE 0x23
 
 cc_uint64 Stopwatch_Measure(void) {
-	uint64 cycles = perf_cntr_count(PRFC0);
-        return cycles * NS_PER_CYCLE;
+	uint64 cycles = (uint64)(_PMCTR_HIGH_0 & 0xFFFF) << 32 | _PMCTR_LOW_0;
+	return cycles * _NS_PER_CYCLE;
 }
 static void Stopwatch_Init(void) {
-	perf_cntr_start(PRFC0, PMCR_ELAPSED_TIME_MODE, PMCR_COUNT_CPU_CYCLES);
+	_PMCR_CTRL_0 &= ~(_PMCR_PMM_MASK | _PMCR_PMENABLE);
+	_PMCR_CTRL_0 |= _PMCR_CLR;
+	_PMCR_CTRL_0  = _PMCR_RUN | _PMCR_ELAPSED_TIME_MODE | (_PMCR_COUNT_CPU_CYCLES << _PMCR_CLOCK_TYPE_SHIFT);
 }
 // NOTE: If using newer toolchain versions, only need this:
 //  cc_uint64 Stopwatch_Measure(void) { return timer_ns_gettime64(); }
diff --git a/third_party/gldc/Makefile b/third_party/gldc/Makefile
index bdde857..09f3181 100644
--- a/third_party/gldc/Makefile
+++ b/third_party/gldc/Makefile
@@ -3,7 +3,7 @@ SOURCE_DIRS		:= src src/yalloc
 C_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
 OBJS 	:= $(notdir $(C_FILES:%.c=%.o))
 
-C_FLAGS = -O3 -DNDEBUG -mfsrra -mfsca -fno-math-errno -ffp-contract=fast -ffast-math -O3 -mpretend-cmove -fexpensive-optimizations -fomit-frame-pointer -finline-functions -flto -fno-fat-lto-objects -ml -m4-single-only -ffunction-sections -fdata-sections -std=gnu99
+C_FLAGS = -O3 -DNDEBUG -mfsrra -mfsca -fno-math-errno -ffp-contract=fast -ffast-math -O3 -mpretend-cmove -fexpensive-optimizations -fomit-frame-pointer -finline-functions -ml -m4-single-only -ffunction-sections -fdata-sections -std=gnu99
 
 C_DEFINES = -DDREAMCAST -DNDEBUG -D__DREAMCAST__ -D__arch_dreamcast -D_arch_dreamcast -D_arch_sub_pristine