diff --git a/kernel/symbols.cpp b/kernel/symbols.cpp
index d21fc13..ef3acf0 100644
--- a/kernel/symbols.cpp
+++ b/kernel/symbols.cpp
@@ -1,46 +1,38 @@
 #include <stdint.h>
 #include <stddef.h>
 
+extern "C" void KernelInitialise();
 extern "C" int EsStringCompareRaw(const char *s1, size_t b1, const char *s2, size_t b2);
 void EsPrint(const char *format, ...);
 
-extern "C" void KernelInitialise();
-extern "C" void ProcessorHalt();
-
 struct ExportedKernelFunction {
 	void *address;
 	const char *name;
 };
 
-ExportedKernelFunction exportedKernelFunctions[] = {
+const ExportedKernelFunction exportedKernelFunctions[] = {
 #include <bin/kernel_symbols.h>
 };
 
-static bool linked;
-
-void *ResolveKernelSymbol(const char *name, size_t nameBytes) {
-	// EsPrint("Resolve: '%s'.\n", nameBytes, name);
-
-	if (!linked) {
-		linked = true;
-
-		// As we get the function addresses before the kernel is linked (this file needs to be linked with the kernel),
-		// they are relative to wherever the kernel_all.o's text is placed in the executable's text section.
-
-		uintptr_t offset = (uintptr_t) ResolveKernelSymbol("KernelInitialise", 10) - (uintptr_t) KernelInitialise;
-
-		for (uintptr_t i = 0; i < sizeof(exportedKernelFunctions) / sizeof(exportedKernelFunctions[0]); i++) {
-			exportedKernelFunctions[i].address = (void *) ((uintptr_t) exportedKernelFunctions[i].address - offset);
-		}
-	}
+static uintptr_t linkOffset;
 
+void *_ResolveKernelSymbol(const char *name, size_t nameBytes) {
 	for (uintptr_t i = 0; i < sizeof(exportedKernelFunctions) / sizeof(exportedKernelFunctions[0]); i++) {
 		if (0 == EsStringCompareRaw(exportedKernelFunctions[i].name, -1, name, nameBytes)) {
-			return exportedKernelFunctions[i].address;
+			return (void *) ((uintptr_t) exportedKernelFunctions[i].address - linkOffset);
 		}
 	}
 
 	EsPrint("ResolveKernelSymbol - Could not find symbol '%s'.\n", nameBytes, name);
-
 	return nullptr;
 }
+
+void *ResolveKernelSymbol(const char *name, size_t nameBytes) {
+	if (!linkOffset) {
+		// As we get the function addresses before the kernel is linked (this file needs to be linked with the kernel),
+		// they are relative to wherever the kernel_all.o's text is placed in the executable's text section.
+		linkOffset = (uintptr_t) _ResolveKernelSymbol("KernelInitialise", 10) - (uintptr_t) KernelInitialise;
+	}
+
+	return _ResolveKernelSymbol(name, nameBytes);
+}
diff --git a/kernel/syscall.cpp b/kernel/syscall.cpp
index 8939895..4e32edb 100644
--- a/kernel/syscall.cpp
+++ b/kernel/syscall.cpp
@@ -1819,7 +1819,7 @@ SYSCALL_IMPLEMENT(ES_SYSCALL_DEBUG_COMMAND) {
 	SYSCALL_RETURN(ES_SUCCESS, false);
 }
 
-SyscallFunction syscallFunctions[ES_SYSCALL_COUNT + 1] {
+const SyscallFunction syscallFunctions[ES_SYSCALL_COUNT + 1] {
 #include <bin/syscall_array.h>
 };
 
diff --git a/shared/common.cpp b/shared/common.cpp
index 2c356ea..26fa663 100644
--- a/shared/common.cpp
+++ b/shared/common.cpp
@@ -2674,6 +2674,8 @@ uint8_t DateCalculateDayOfWeek(const EsDateComponents *components) {
 }
 
 void DateToComponents(uint64_t x, EsDateComponents *components) {
+	components->_unused = 0;
+
 	components->millisecond = x % 1000, x /= 1000;
 	components->second      = x %   60, x /=   60;
 	components->minute      = x %   60, x /=   60;
diff --git a/shared/vga_font.cpp b/shared/vga_font.cpp
index 0712716..1e44444 100644
--- a/shared/vga_font.cpp
+++ b/shared/vga_font.cpp
@@ -4,7 +4,7 @@
 #define VGA_FONT_WIDTH (9)
 #define VGA_FONT_HEIGHT (16)
 
-uint64_t vgaFont[] = {
+const uint64_t vgaFont[] = {
 	0x0000000000000000UL, 0x0000000000000000UL, 0xBD8181A5817E0000UL, 0x000000007E818199UL, 0xC3FFFFDBFF7E0000UL, 0x000000007EFFFFE7UL, 0x7F7F7F3600000000UL, 0x00000000081C3E7FUL, 
 	0x7F3E1C0800000000UL, 0x0000000000081C3EUL, 0xE7E73C3C18000000UL, 0x000000003C1818E7UL, 0xFFFF7E3C18000000UL, 0x000000003C18187EUL, 0x3C18000000000000UL, 0x000000000000183CUL, 
 	0xC3E7FFFFFFFFFFFFUL, 0xFFFFFFFFFFFFE7C3UL, 0x42663C0000000000UL, 0x00000000003C6642UL, 0xBD99C3FFFFFFFFFFUL, 0xFFFFFFFFFFC399BDUL, 0x331E4C5870780000UL, 0x000000001E333333UL, 
diff --git a/util/build_core.c b/util/build_core.c
index 85347cb..cc513f1 100644
--- a/util/build_core.c
+++ b/util/build_core.c
@@ -965,7 +965,7 @@ void ParseKernelConfiguration() {
 	}
 
 	FilePrintFormat(f, "#ifdef K_IN_CORE_KERNEL\n");
-	FilePrintFormat(f, "KInstalledDriver builtinDrivers[] = {\n");
+	FilePrintFormat(f, "const KInstalledDriver builtinDrivers[] = {\n");
 
 	s.buffer = (char *) kernelConfig;
 	s.bytes = kernelConfigBytes;