diff --git a/Makefile b/Makefile
index 7e0d5ac..1b64127 100644
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ TEST_BIN := $(BINDIR)/test_orbit
 IMGUI_DIR := ext/imgui
 CXXFLAGS += -I$(IMGUI_DIR)
 IMGUI_IMPL_DIR := $(IMGUI_DIR)/backends
-IMGUI_IMPL_SOURCES := $(IMGUI_IMPL_DIR)/imgui_impl_opengl3.cpp $(IMGUI_IMPL_DIR)/imgui_impl_sdl.cpp
+IMGUI_IMPL_SOURCES := $(IMGUI_IMPL_DIR)/imgui_impl_opengl3.cpp $(IMGUI_IMPL_DIR)/imgui_impl_sdl2.cpp
 IMGUI_SOURCES := $(filter-out $(IMGUI_DIR)/imgui_demo.cpp, $(wildcard $(IMGUI_DIR)/*.cpp))
 IMGUI_OBJECTS := $(patsubst $(IMGUI_DIR)/%.cpp, $(OBJDIR)/%.o, $(IMGUI_SOURCES))
 IMGUI_IMP_OBJECTS += $(patsubst $(IMGUI_IMPL_DIR)/%.cpp, $(OBJDIR)/%.o, $(IMGUI_IMPL_SOURCES))
@@ -45,9 +45,9 @@ OBJECTS := $(patsubst $(SRCDIR)/%.cpp, $(OBJDIR)/%.o, $(SOURCES))
 BIN := $(BINDIR)/orbital_shipping
 
 
-all: mkdirs $(BIN) tests tags
+all: mkdirs $(BIN) tags
 	@# automatically run tests when (re-)compiling
-	@${TEST_BIN}
+	@#${TEST_BIN}
 .PHONY: all
 
 tests: $(TEST_BIN)
diff --git a/ext/imgui b/ext/imgui
index c71a50d..97428e8 160000
--- a/ext/imgui
+++ b/ext/imgui
@@ -1 +1 @@
-Subproject commit c71a50deb5ddf1ea386b91e60fa2e4a26d080074
+Subproject commit 97428e8ac99e339ce05eee531cf55b77b29ea709
diff --git a/src/gooey.cpp b/src/gooey.cpp
index 5126d25..901af82 100644
--- a/src/gooey.cpp
+++ b/src/gooey.cpp
@@ -3,7 +3,7 @@
 
 #include <imgui.h>
 #include <backends/imgui_impl_opengl3.h>
-#include <backends/imgui_impl_sdl.h>
+#include <backends/imgui_impl_sdl2.h>
 using namespace ImGui;
 
 #include "gooey.h"
@@ -66,7 +66,7 @@ void
 gooDraw(SDL_Window* window, GameState* gs, RenderState* rs)
 {
 	ImGui_ImplOpenGL3_NewFrame();
-	ImGui_ImplSDL2_NewFrame(window);
+	ImGui_ImplSDL2_NewFrame();
 	NewFrame();
 
 	int x = 0, y = 0;